Close Tolerance Screws. 71,948 part numbers in this category

Part Number
NSN
NIIN
3M963-4L8
3M9634L8
5305-01-254-2565
012542565
3a thread class right-hand 0.444" thread length fillister countersunk head style 0.490" grip length 28 thread quantity per inch aluminum surface treated unjf thread series
51B334-6X
51B3346X
5305-01-256-3049
012563049
3a thread class right-hand 0.306" thread length flat countersunk head style 0.365" grip length 28 thread quantity per inch 0.0156 in. oversize shank for repair work only cadmium surface treated unjc thread series
51B334-6Y
51B3346Y
5305-01-255-0095
012550095
3a thread class right-hand 0.306" thread length flat countersunk head style 0.365" grip length 28 thread quantity per inch 0.0312 in. oversize shank for repair work only cadmium surface treated unjc thread series
51B334-7X
51B3347X
5305-01-255-0096
012550096
3a thread class right-hand 0.306" thread length flat countersunk head style 0.428" grip length 28 thread quantity per inch 0.0156 in. oversize shank for repair work only cadmium surface treated unjc thread series
51B334-7Y
51B3347Y
5305-01-255-0097
012550097
3a thread class right-hand 0.306" thread length flat countersunk head style 0.428" grip length 28 thread quantity per inch 0.0312 in. oversize shank for repair work only cadmium surface treated unjc thread series
51B581-3-12H
51B581312H
5305-01-252-9167
012529167
3a thread class right-hand 0.250" thread length flat countersunk head style 0.740" grip length 32 thread quantity per inch cadmium surface treated unjf thread series
BACB30LH4-24
BACB30LH424
5305-01-251-9587
012519587
3a thread class right-hand 0.389" thread length flat countersunk head style 1.490" grip length 28 thread quantity per inch cadmium surface treated unjf thread series
BACB30LU4-41
BACB30LU441
5305-01-251-6370
012516370
3a thread class right-hand 2.789" thread length flat countersunk head style 2.552" grip length 28 thread quantity per inch cadmium surface treated unjf thread series
BACB30LU4-43
BACB30LU443
5305-01-251-7552
012517552
3a thread class right-hand 2.914" thread length flat countersunk head style 2.677" grip length 28 thread quantity per inch cadmium surface treated unjf thread series
BACB30LU4-49
BACB30LU449
5305-01-251-6366
012516366
3a thread class right-hand 3.289" thread length flat countersunk head style 3.052" grip length 28 thread quantity per inch cadmium surface treated unjf thread series
BACB30LU5-11
BACB30LU511
5305-01-251-9258
012519258
3a thread class right-hand 0.920" thread length flat countersunk head style 0.678" grip length 24 thread quantity per inch cadmium surface treated unjf thread series
C7985-4-10
C7985410
5305-01-250-0641
012500641
3a thread class right-hand 0.368" thread length flat countersunk head style 0.615" grip length 28 thread quantity per inch internal drive ribbed cadmium surface treated unjf thread series
HS4727-2-8
HS472728
5305-01-255-3579
012553579
HS4727-3-6
HS472736
5305-01-252-6443
012526443
HS4727-3-9
HS472739
5305-01-252-6444
012526444
HT4020-6-12A
HT4020612A
5305-01-250-6716
012506716
3a thread class right-hand 0.615" thread length flat countersunk undercut head style 0.740" grip length 24 thread quantity per inch supply with o ring, coat non bearing surface of head white passivate surface treated unjf thread series
HT4027-4-6
HT402746
5305-01-253-4860
012534860
3a thread class right-hand 0.469" thread length flat countersunk head style 0.365" grip length 28 thread quantity per inch aluminum surface treated unjf thread series
HT4041-3-4-4
HT4041344
5305-01-251-0781
012510781
3a thread class right-hand 0.225" thread length fillister countersunk head style 0.240" grip length 32 thread quantity per inch passivate surface treated unjf thread series
HT4048-6D16
HT40486D16
5305-01-253-7122
012537122
3a thread class right-hand 0.366" thread length flat countersunk head style 0.990" grip length 24 thread quantity per inch passivate surface treated unjf thread series
HT4048-6D17
HT40486D17
5305-01-253-7123
012537123
3a thread class right-hand 0.366" thread length flat countersunk head style 1.052" grip length 24 thread quantity per inch passivate surface treated unjf thread series
HT4049-3-21
HT4049321
5305-01-250-0639
012500639
3a thread class right-hand 0.251" thread length flat countersunk head style 1.302" grip length 32 thread quantity per inch passivate surface treated unjf thread series
HT4049-3D6
HT40493D6
5305-01-251-0782
012510782
3a thread class right-hand 0.251" thread length flat countersunk head style 0.365" grip length 32 thread quantity per inch passivate surface treated unjf thread series
HT4075V4-10-29
HT4075V41029
5305-01-249-3072
012493072
3a thread class right-hand 0.444" thread length flat countersunk head style 0.615" grip length 28 thread quantity per inch navy special project tapped hole in head 0.1380-32, unjc-3b threads; distance from head top to injection port 0.290 in. ; injection port 0.120 in. lg, 0.060 in. w unf thread series
HT4075V4-10-33
HT4075V41033
5305-01-249-3073
012493073
3a thread class right-hand 0.444" thread length flat countersunk head style 0.615" grip length 28 thread quantity per inch tapped hole in head 0.1380-32, unjc-3b threads; distance from head top to injection port 0.330 in. ; injection port 0.120 in. lg, 0.060 in. w unf thread series
HT4075V4-11-20
HT4075V41120
5305-01-249-3074
012493074
3a thread class right-hand 0.444" thread length flat countersunk head style 0.678" grip length 28 thread quantity per inch navy special project tapped hole in head 0.1380-32, unjc-3b threads; distance from head top to injection port 0.200 in. ; injection port 0.120 in. lg, 0.060 in. w unf thread series
HT4075V4-11-36
HT4075V41136
5305-01-249-3075
012493075
3a thread class right-hand 0.444" thread length flat countersunk head style 0.678" grip length 28 thread quantity per inch tapped hole in head 0.1380-32, unjc-3b threads; distance from head top to injection port 0.360 in. ; injection port 0.120 in. lg, 0.060 in. w unf thread series
HT4075V4-11-40
HT4075V41140
5305-01-249-3076
012493076
3a thread class right-hand 0.444" thread length flat countersunk head style 0.678" grip length 28 thread quantity per inch navy special project tapped hole in head 0.1380-32, unjc-3b threads; distance from head top to injection port 0.400 in. ; injection port 0.120 in. lg, 0.060 in. w unf thread series
HT4075V4-12-14
HT4075V41214
5305-01-250-0640
012500640
3a thread class right-hand 0.444" thread length flat countersunk head style 0.740" grip length 28 thread quantity per inch tapped hole in head 0.1380-32, unjc-3b threads; distance from head top to injection port 0.140 in.; injection port 0.120 in. lg, 0.060 in. w unf thread series
HT4075V4-12-40
HT4075V41240
5305-01-249-5839
012495839
3a thread class right-hand 0.444" thread length flat countersunk head style 0.740" grip length 28 thread quantity per inch navy special project tapped hole in head 0.1380-32, unjc-3b threads; distance from head top to injection port 0.400 in. ; injection port 0.120 in. lg, 0.060 in. w unf thread series
HT4075V4-12-46
HT4075V41246
5305-01-249-5840
012495840
3a thread class right-hand 0.444" thread length flat countersunk head style 0.740" grip length 28 thread quantity per inch navy special project tapped hole in head 0.1380-32, unjc-3b threads; distance from head top to injection port 0.460 in. ; injection port 0.120 in. lg, 0.060 in. w unf thread series
HT4075V4-9-20
HT4075V4920
5305-01-249-5841
012495841
3a thread class right-hand 0.444" thread length flat countersunk head style 0.552" grip length 28 thread quantity per inch navy special project tapped hole in head 0.1380-32, unjc-3b threads; distance from head top to injection port 0.200 in.; injection port 0.120 in. lg, 0.060 in. w unf thread series
HT4075V4-9-27
HT4075V4927
5305-01-249-4189
012494189
3a thread class right-hand 0.444" thread length flat countersunk head style 0.552" grip length 28 thread quantity per inch tapped hole in head 0.1380-32, unjc-3b threads; distance from head top to injection port 0.270 in. ; injection port 0.120 in. lg, 0.060 in. w unf thread series
MS3369B612
MS3369B612
5305-01-251-1648
012511648
3a thread class right-hand 0.523" thread length crowned hexagon head style 0.750" grip length 24 thread quantity per inch passivate surface treated unjf thread series
NAS1131-5P
NAS11315P
5305-01-255-6554
012556554
3a thread class right-hand 0.251" thread length pan head style 0.302" grip length 32 thread quantity per inch cadmium surface treated unjc thread series
NAS1580C3T11
NAS1580C3T11
5305-01-251-9259
012519259
3a thread class right-hand 0.338" thread length flat countersunk head style 0.678" grip length 32 thread quantity per inch internal drive ribbed passivate surface treated unjf thread series
NAS1580C4R16
NAS1580C4R16
5305-01-251-0778
012510778
3a thread class right-hand 0.378" thread length flat countersunk head style 0.990" grip length 28 thread quantity per inch internal drive ribbed passivate surface treated unjf thread series
NAS1580C4T11P
NAS1580C4T11P
5305-01-254-2566
012542566
3a thread class right-hand 0.378" thread length flat countersunk head style 0.678" grip length 28 thread quantity per inch cadmium surface treated unjf thread series
NAS1580C4T28
NAS1580C4T28
5305-01-253-4437
012534437
3a thread class right-hand 0.378" thread length flat countersunk head style 1.740" grip length 28 thread quantity per inch internal drive ribbed passivate surface treated unjf thread series
NAS1580C4T35
NAS1580C4T35
5305-01-253-7121
012537121
3a thread class right-hand 0.378" thread length flat countersunk head style 2.177" grip length 28 thread quantity per inch passivate surface treated unjf thread series
NAS1581A4R5
NAS1581A4R5
5305-01-251-0913
012510913
3a thread class right-hand 0.403" thread length flat countersunk head style 0.302" grip length 28 thread quantity per inch passivate surface treated unjf thread series
NAS1581A6T28
NAS1581A6T28
5305-01-255-6553
012556553
3a thread class right-hand 0.569" thread length flat countersunk head style 1.740" grip length 24 thread quantity per inch cadmium surface treated unjf thread series
NAS1581A6T30
NAS1581A6T30
5305-01-254-5414
012545414
3a thread class right-hand 0.569" thread length flat countersunk head style 1.865" grip length 24 thread quantity per inch internal drive ribbed cadmium surface treated unjf thread series
NAS1581F3R14
NAS1581F3R14
5305-01-253-5395
012535395
3a thread class right-hand 0.363" thread length flat countersunk head style 0.865" grip length 32 thread quantity per inch internal drive ribbed cadmium surface treated unjf thread series
NAS1581F3R18
NAS1581F3R18
5305-01-253-5394
012535394
3a thread class right-hand 0.338" thread length flat countersunk head style 1.115" grip length 32 thread quantity per inch navy special project internal drive ribbed cadmium surface treated unjf thread series
NAS1581F4R4
NAS1581F4R4
5305-01-251-0912
012510912
3a thread class right-hand 0.403" thread length flat countersunk head style 0.240" grip length 28 thread quantity per inch passivate surface treated unjf thread series
NAS1790-3-6
NAS179036
5305-01-255-6555
012556555
3a thread class right-hand 0.313" thread length flat countersunk head style 0.365" grip length 32 thread quantity per inch cadmium surface treated unjf thread series
ST3M454-3DL6
ST3M4543DL6
5305-01-255-9449
012559449
3a thread class right-hand 0.381" thread length flat countersunk head style 0.365" grip length 32 thread quantity per inch paint color white paint top of head surface treated unjf thread series
ST3M466V4L10M1
ST3M466V4L10M1
5305-01-250-9215
012509215
ST3M733-4L3
ST3M7334L3
5305-01-256-3050
012563050
3a thread class right-hand 0.469" thread length flat countersunk head style 0.188" grip length 28 thread quantity per inch aluminum surface treated unf thread series
ST3M733-5L8
ST3M7335L8
5305-01-254-1365
012541365
3a thread class right-hand 0.506" thread length flat countersunk head style 0.490" grip length 24 thread quantity per inch cetyl alcohol per mil-l-87132 ty 1 gr b aluminum surface treated unjf thread series
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