Nuts & Washers Part Numbers

DFNP6010-4 Self-locking Plate Nut
DFNP60104

NSN 5310-01-050-5010

05280

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3b thread class right-hand navy special project color identification orange cadmium surface treated

F50339-8-1 Self-locking Plate Nut
F5033981

NSN 5310-01-050-5009

05280

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3b thread class right-hand 20 thread quantity per inch nut dyed yellow

F50339-6-1 Self-locking Plate Nut
F5033961

NSN 5310-01-050-5008

05280

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3b thread class right-hand 24 thread quantity per inch nut dyed yellow

N9091 Self-locking Hexagon Nut
N9091

NSN 5310-01-050-5005

05277

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2b thread class right-hand 32 thread quantity per inch cadmium surface treated

11646154 Plain Hexagon Nut
11646154

NSN 5310-01-050-5003

01857

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2b thread class right-hand 14 thread quantity per inch

3050-0234 Flat Washer
30500234

NSN 5310-01-050-4973

13393

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3177804 Shaft Nut
3177804

NSN 5310-01-050-4959

77777

Shaft Nuts

MDE32248-97 Recessed Washer
MDE3224897

NSN 5310-01-050-4259

15933

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0.315" hole diameter 0.750" outside diameter 0.195" material thickness recessed both sides

BACW10U-B416 Finishing Washer
BACW10UB416

NSN 5310-01-050-4258

15932

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0.261" hole diameter 0.763" outside diameter 0.014" material thickness cadmium surface treated finishing

63-11901-1 Flat Washer
63119011

NSN 5310-01-050-4256

13393

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0.128" hole diameter

C7530-4 Self-locking Spline Nut
C75304

NSN 5310-01-050-4255

15893

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3b thread class right-hand 28 thread quantity per inch cadmium surface treated

LW375SP Lock Washer
LW375SP

NSN 5310-01-050-3810

14218

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526-1186 Flat Washer
5261186

NSN 5310-01-050-3807

13393

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0.451" hole diameter cadmium surface treated

526-1122 Flat Washer
5261122

NSN 5310-01-050-3805

13393

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0.350" hole diameter

526-0179 Flat Washer
5260179

NSN 5310-01-050-3804

13393

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526-1271 Flat Washer
5261271

NSN 5310-01-050-3803

13393

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0.266" hole diameter cadmium surface treated

526-0100 Flat Washer
5260100

NSN 5310-01-050-3802

13393

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0.564" hole diameter

526-0246 Flat Washer
5260246

NSN 5310-01-050-3801

13393

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0.327" hole diameter cadmium surface treated

LM204-153 Self-locking Hexagon Nut
LM204153

NSN 5310-01-050-3771

05277

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3b thread class right-hand 24 thread quantity per inch cadmium surface treated

803654-0-08 Plain Round Nut
803654008

NSN 5310-01-050-3770

15887

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3b thread class right-hand 18 thread quantity per inch zinc except insert surface treated

803654-0-05 Plain Round Nut
803654005

NSN 5310-01-050-3768

15887

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3b thread class right-hand 32 thread quantity per inch navy special project zinc except insert surface treated

16F0104-9 Flat Washer
16F01049

NSN 5310-01-050-3356

13393

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0.250" hole diameter

2132980-1 Plain Knurled Nut
21329801

NSN 5310-01-050-3355

15886

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Used on w/s: hx unique; missile, air intercept, sidewinder (aim-9); aim sidewinder missile systems (9p/l/m/x). 3b thread class right-hand 32 thread quantity per inch one hole 4-40unc-3b located 0.120from the unknurled end

69-47875-5 Nozzle-overhead Washer
69478755

NSN 5310-01-050-3131

77777

Nozzle-overhead Washers

ES138C453-625W Flat Washer
ES138C453625W

NSN 5310-01-050-3017

13393

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0.453" hole diameter passivate surface treated

45234760030 Flat Washer
45234760030

NSN 5310-01-050-3016

13393

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0.116" hole diameter

21786-824 Self-locking Extended Washer Nut
21786824

NSN 5310-01-050-3015

29730

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3b thread class right-hand 40 thread quantity per inch silver surface treated

F19716-04 Self-locking Plate Nut
F1971604

NSN 5310-01-050-3013

05280

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3b thread class right-hand 40 thread quantity per inch cadmium surface treated

WSI7-8 Plain Plate Nut
WSI78

NSN 5310-01-050-3012

01872

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2b thread class right-hand 32 thread quantity per inch inspection hole 0.063 in. dia oxide film surface treated

WSI-7-6 Plain Plate Nut
WSI76

NSN 5310-01-050-3011

01872

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2b thread class right-hand 32 thread quantity per inch inspection hole 0.063 in. dia oxide film surface treated

WSI-7-13NH Plain Plate Nut
WSI713NH

NSN 5310-01-050-3010

01872

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2b thread class right-hand 32 thread quantity per inch oxide film surface treated

R44118D06 Plain Hexagon Nut
R44118D06

NSN 5310-01-050-2622

01857

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3b thread class right-hand 20 thread quantity per inch anodize surface treated

85710789-1 Sleeve Nut
857107891

NSN 5310-01-050-2141

29735

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2b thread class right-hand 40 thread quantity per inch nut, sleeve-round end .250-28 unf-2b x .34 + or -.03 dp

3110320-1 Turboexpander Washer
31103201

NSN 5310-01-050-1639

77777

Turboexpander Washers

21D1041 Spring Tension Washer
21D1041

NSN 5310-01-050-1526

15938

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0.490" hole diameter 0.618" outside diameter 0.009" material thickness

90431-5 Spring Tension Washer
904315

NSN 5310-01-050-1525

15938

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0.769" hole diameter 0.996" outside diameter 0.013" material thickness cadmium surface treated

N5723-97 Flat Washer
N572397

NSN 5310-01-050-1524

13393

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0.281" hole diameter

90700-4 Flat Washer
907004

NSN 5310-01-050-1523

13393

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0.226" hole diameter

90698-4 Flat Washer
906984

NSN 5310-01-050-1522

13393

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0.235" hole diameter navy special project

BACN10TS3-6 Self-locking Plate Nut
BACN10TS36

NSN 5310-01-050-1521

05280

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2b thread class right-hand 32 thread quantity per inch 0.063 in. min, 0.070 in. max inspection hole through nut

833985-802 Self-locking Gang C Nut Assembly
833985802

NSN 5310-01-050-1516

01864

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3b thread class right-hand 2.500" overall length 0.380" overall width navy special project channel material finish alkaline clean per mil-f-14072, finish e-512, no chemical film treatment /fps 151/

850-0035 Lock Washer
8500035

NSN 5310-01-050-1311

14218

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0.219" hole diameter 0.380" outside diameter 0.062" material thickness split helical-right hand

C0853001600 Lock Washer
C0853001600

NSN 5310-01-050-1309

14218

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0.322" hole diameter 0.600" outside diameter 0.067" material thickness cadmium surface treated flat external teeth

2865986 Flat Washer
2865986

NSN 5310-01-050-1308

13393

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0.190" hole diameter passivate surface treated

WA2001 Flat Washer
WA2001

NSN 5310-01-050-1307

13393

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0.203" hole diameter cadmium surface treated

41002574-002 Key Washer
41002574002

NSN 5310-01-050-1245

01869

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2.025" hole diameter 2.562" outside diameter 0.058" material thickness key

2950-0024 Plain Hexagon Nut
29500024

NSN 5310-01-050-1244

01857

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2950-0015 Plain Hexagon Nut
29500015

NSN 5310-01-050-1243

01857

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BACN10JC8CM Self-locking Hexagon Nut
BACN10JC8CM

NSN 5310-01-050-1104

05277

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Used on e-3a; w/s: helicopter, chinook, ch-47; support equipment, c-135 aircraft; aircraft, stratolifter c-135; engine, aircraft, tf33-100 (e3a/b/c); aircraft, awacs, e-3a; aircraft mh-47e special operations aircraft. 3b thread class right-hand 20 thread quantity per inch silver surface treated

NAS42DD6-1 Flat Washer
NAS42DD61

NSN 5310-01-050-0479

13393

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0.190" hole diameter anodize or chromate surface treated

Nuts & Washers. 467,776 NSN and commercial part numbers