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

Part Number
NSN
NIIN
121558-5-A8B
1215585A8B
5305-01-270-8514
012708514
3a thread class right-hand 0.501" thread length flat countersunk head style 0.050" grip length 24 thread quantity per inch aluminum surface treated unjf thread series
68B410073-2003
68B4100732003
5305-01-272-8776
012728776
Used on aft door mechanism,mlg for f-15e aircraft. 3a thread class right-hand 0.323" thread length flat countersunk head style 0.928" grip length 20 thread quantity per inch make from 5305-01-034-6626 passivate surface treated unjf thread series
AIC985B3-7
AIC985B37
5305-01-270-3054
012703054
3a thread class right-hand 0.378" thread length flat countersunk head style 0.428" grip length 32 thread quantity per inch aluminum surface treated unjf thread series
AIC985B4-6
AIC985B46
5305-01-270-3055
012703055
3a thread class right-hand 0.378" thread length flat countersunk head style 0.365" grip length 28 thread quantity per inch aluminum surface treated unjf thread series
AIC985B4-7
AIC985B47
5305-01-270-8513
012708513
3a thread class right-hand 0.378" thread length flat countersunk head style 0.428" grip length 28 thread quantity per inch aluminum surface treated unjf thread series
BACB30LH3-10
BACB30LH310
5305-01-271-3279
012713279
3a thread class right-hand 0.320" thread length flat countersunk head style 0.615" grip length 32 thread quantity per inch cadmium surface treated unf thread series
C20645B5-7
C20645B57
5305-01-270-0075
012700075
3a thread class right-hand 0.475" thread length flat countersunk head style 0.428" grip length 24 thread quantity per inch aluminum surface treated unjf thread series
FT1559-8
FT15598
5305-01-270-8515
012708515
3a thread class right-hand 0.286" thread length hexagon head style 0.084" grip length 32 thread quantity per inch chamfer dog point at threaded end; two keyways along threads 180 degress apart passivate surface treated unc thread series
HR203-4-11D
HR203411D
5305-01-272-9977
012729977
3a thread class right-hand 0.351" thread length flat countersunk head style 0.678" grip length 28 thread quantity per inch navy special project cadmium surface treated unjf thread series
HR203-4-13D
HR203413D
5305-01-273-2282
012732282
3a thread class right-hand 0.351" thread length flat countersunk head style 0.802" grip length 28 thread quantity per inch navy special project cadmium surface treated unjf thread series
HT184-8-19
HT184819
5305-01-272-0775
012720775
2a thread class right-hand 0.453" thread length fillister head style 1.500" grip length cadmium surface treated unc thread series
HT184-8-24
HT184824
5305-01-272-0774
012720774
2a thread class right-hand 0.453" thread length fillister head style 1.500" grip length cadmium surface treated unc thread series
HT4025L-3D8
HT4025L3D8
5305-01-270-1247
012701247
3a thread class right-hand 0.319" thread length flat countersunk head style 0.490" grip length 32 thread quantity per inch passivate surface treated unjf thread series
HT4025L-4D17
HT4025L4D17
5305-01-270-5461
012705461
3a thread class right-hand 0.373" thread length flat countersunk head style 1.052" grip length 28 thread quantity per inch passivate surface treated unjf thread series
HT4041-4-3-6
HT4041436
5305-01-273-1632
012731632
3a thread class right-hand 0.162" thread length fillister countersunk head style 0.178" grip length 28 thread quantity per inch passivate surface treated unjf thread series
HT4075V4-11-39
HT4075V41139
5305-01-270-3698
012703698
3a thread class right-hand 0.444" thread length flat countersunk head style 0.678" grip length 28 thread quantity per inch 1thd hole in top of head 0.138-32 unjc-3b; threaded hole 0.300 in. min 0.345 in. max dp; counterbore, 0.145 in. min lg, 0.150 in. max lg; 0.060 in. wide in. wide in unthreaded shank; distant from top of head to beginning of injection port 0.390 unjf thread series
HT4075V4-9-30
HT4075V4930
5305-01-270-2716
012702716
3a thread class right-hand 0.444" thread length flat countersunk head style 0.552" grip length 28 thread quantity per inch 1thd hole in top of head 0.138-32 unjc-3b; threaded hole 0.300 in. min 0.345 in. max dp; counterbore 0.145 in. min lg, 0.150 in. max lg; 0.060 in. wide in. wide in unthreaded shank; distant from top of head to beginning of injection port 0.300 unjf thread series
HT4075V5-13-24
HT4075V51324
5305-01-270-1725
012701725
3a thread class right-hand 0.506" thread length flat countersunk head style 0.802" grip length 24 thread quantity per inch threaded hole in top of head 0.138-32 unjc-3b; tapped hole depth from head top 0.300 in. min unjf thread series
K86S0249-3
K86S02493
5305-01-270-0074
012700074
3a thread class right-hand pan head style 0.084" grip length 32 thread quantity per inch two keyways along threads 180 deg apart; width of keyways 0.044 in. min. passivate surface treated unf thread series
LD111-0044-2413
LD11100442413
5305-01-271-1797
012711797
3a thread class right-hand 0.397" thread length flat countersunk head style 0.812" grip length 28 thread quantity per inch passivate surface treated unjf thread series
LD111-0044-2514
LD11100442514
5305-01-271-1798
012711798
3a thread class right-hand 0.467" thread length flat countersunk head style 0.875" grip length 24 thread quantity per inch passivate surface treated unjf thread series
LS15234C3-13
LS15234C313
5305-01-274-1266
012741266
NAS1122E4H
NAS1122E4H
5305-01-272-9754
012729754
3a thread class right-hand 0.251" thread length fillister head style 0.034" hole diameter 0.240" grip length 32 thread quantity per inch passivate surface treated unjc thread series
NAS1153-36
NAS115336
5305-01-273-4524
012734524
3a thread class right-hand 0.251" thread length flat countersunk head style 2.240" grip length 32 thread quantity per inch cadmium surface treated unjf thread series
NAS1154-31
NAS115431
5305-01-270-1723
012701723
3a thread class right-hand 0.291" thread length flat countersunk head style 1.928" grip length 28 thread quantity per inch cadmium surface treated unjf thread series
NAS1578A3R4L
NAS1578A3R4L
5305-01-272-7436
012727436
3a thread class right-hand 0.338" thread length pan no. 2 head style 0.240" grip length 32 thread quantity per inch cadmium fastener surface treated unjf thread series
NAS1578A3T68
NAS1578A3T68
5305-01-270-2715
012702715
3a thread class right-hand 0.338" thread length pan no. 2 head style 4.240" grip length 32 thread quantity per inch cadmium surface treated unjf thread series
NAS1578A4R12
NAS1578A4R12
5305-01-271-3090
012713090
3a thread class right-hand 0.378" thread length pan no. 2 head style 0.740" grip length 28 thread quantity per inch cadmium surface treated unjf thread series
NAS1580A3T5D
NAS1580A3T5D
5305-01-274-2904
012742904
3a thread class right-hand 0.338" thread length flat countersunk head style 0.302" grip length 32 thread quantity per inch cadmium surface treated unjf thread series
NAS1580A4R38
NAS1580A4R38
5305-01-272-4818
012724818
3a thread class right-hand 0.378" thread length flat countersunk head style 2.365" grip length 28 thread quantity per inch cadmium surface treated unjf thread series
NAS1580A5T31
NAS1580A5T31
5305-01-270-2713
012702713
3a thread class right-hand 0.476" thread length flat countersunk head style 1.928" grip length 24 thread quantity per inch cadmium surface treated unjf thread series
NAS1580V4R13
NAS1580V4R13
5305-01-272-1336
012721336
3a thread class right-hand 0.378" thread length flat countersunk head style 0.802" grip length 28 thread quantity per inch unjf thread series
NAS1581F4T20
NAS1581F4T20
5305-01-274-5657
012745657
3a thread class right-hand 0.378" thread length flat countersunk head style 1.240" grip length 28 thread quantity per inch cadmium surface treated unjf thread series
NAS1790V3-4
NAS1790V34
5305-01-274-1265
012741265
3a thread class right-hand 0.313" thread length flat countersunk head style 0.240" grip length 32 thread quantity per inch unjf thread series
NAS1973-3T
NAS19733T
5305-01-270-1245
012701245
3a thread class right-hand 0.313" thread length flat countersunk head style 0.178" grip length 32 thread quantity per inch cadmium surface treated unjf thread series
NAS1973-6T
NAS19736T
5305-01-270-7337
012707337
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
NAS1974-13T
NAS197413T
5305-01-270-8512
012708512
3a thread class right-hand 0.400" thread length flat countersunk head style 0.802" grip length 28 thread quantity per inch cadmium surface treated unjf thread series
NAS1974-5T
NAS19745T
5305-01-270-8918
012708918
3a thread class right-hand 0.400" thread length flat countersunk head style 0.302" grip length 28 thread quantity per inch cadmium surface treated unjf thread series
NAS1996-4T
NAS19964T
5305-01-273-4525
012734525
3a thread class right-hand 0.553" thread length flat countersunk head style 0.240" grip length 24 thread quantity per inch cadmium surface treated unjf thread series
NAS1996-6T
NAS19966T
5305-01-273-1631
012731631
3a thread class right-hand 0.553" thread length flat countersunk head style 0.365" grip length 24 thread quantity per inch cadmium surface treated unjf thread series
NAS7203-2
NAS72032
5305-01-269-6888
012696888
3a thread class right-hand 0.365" thread length flat countersunk head style 0.115" grip length 32 thread quantity per inch cadmium surface treated unjf thread series
NAS7203-3
NAS72033
5305-01-270-6708
012706708
3a thread class right-hand 0.365" thread length flat countersunk head style 0.178" grip length 32 thread quantity per inch cadmium surface treated unjf thread series
NAS7203-4
NAS72034
5305-01-269-5882
012695882
3a thread class right-hand 0.365" thread length flat countersunk head style 0.240" grip length 32 thread quantity per inch cadmium surface treated unjf thread series
NAS7204U26
NAS7204U26
5305-01-269-9126
012699126
3a thread class right-hand 0.410" thread length flat countersunk head style 1.615" grip length 28 thread quantity per inch passivate surface treated unjf thread series
NAS7503U2
NAS7503U2
5305-01-273-6855
012736855
3a thread class right-hand 0.298" thread length flat countersunk head style 0.115" grip length 32 thread quantity per inch passivate surface treated unjf thread series
NAS7503U6
NAS7503U6
5305-01-274-1267
012741267
3a thread class right-hand 0.298" thread length flat countersunk head style 0.365" grip length 32 thread quantity per inch passivate surface treated unjf thread series
NAS7701P22
NAS7701P22
5305-01-271-5175
012715175
3a thread class right-hand 0.251" thread length pan head style 1.365" grip length 32 thread quantity per inch cadmium fastener surface treated unjc thread series
PBF1166A4-8
PBF1166A48
5305-01-270-3056
012703056
3a thread class right-hand 0.378" thread length flat countersunk head style 0.490" grip length 28 thread quantity per inch aluminum surface treated unjf thread series
SS5112-516
SS5112516
5305-01-273-4382
012734382
Used on aircraft model sh-60b. 3a thread class right-hand 0.307" thread length crowned hexagon head style 1.000" grip length 24 thread quantity per inch passivate surface treated unjf thread series
T181-2312
T1812312
5305-01-273-2281
012732281
3a thread class right-hand 0.323" thread length oval countersunk head style 0.750" grip length 32 thread quantity per inch unjf thread series
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