01-557-0032
Plain Hexagon Nut
01-557-0121
Self-locking Plate Nut
01-557-0131
Flat Washer
Used on valve, check 3.0 in. washer
01-557-0134
Flat Washer
Used on valve, check 3.0 in. washer
01-557-0243
Plain Hexagon Nut
Used on mrap - unique nsn - 3 mrap variants.
01-557-0244
Flat Washer
Used on mrap - unique nsn - 3 mrap variants.
01-557-0248
Flat Washer
Used on mrap - unique nsn - 3 mrap variants.
01-557-0281
Flat Washer
Used on mrap - unique nsn - 3 mrap variants.
01-557-0292
Plain Hexagon Nut
Used on mrap - unique nsn - 3 mrap variants.
01-557-0376
Flat Washer
Used on mrap - unique nsn - 3 mrap variants. 0.375" hole diameter
01-557-0377
Lock Washer
Used on mrap - unique nsn - 3 mrap variants.
01-557-0391
Plain Hexagon Nut
Used on mrap - unique nsn - 3 mrap variants.
01-557-0393
Flat Washer
Used on mrap - unique nsn - 3 mrap variants.
01-557-0447
Flat Washer
Used on mrap - unique nsn - 3 mrap variants.
01-557-0460
Self-locking Hexagon Nut
Used on mrap - unique nsn - 3 mrap variants.
01-557-0474
Plain Hexagon Nut
Used on mrap - unique nsn - 3 mrap variants.
01-557-0476
Flat Washer
Used on mrap - unique nsn - 3 mrap variants.
01-557-0486
Flat Washer
Used on mrap - unique nsn - 3 mrap variants.
01-557-0550
Plain Hexagon Nut
Used on special aircraft and engine tool and support equipment/parts; tow tracror, aircraft; assembly front wipe; tow tractor, a/c (p/n 4jpav, pcc: 6j9). navy: nut, flange M8-1.25 zinc surface treated
01-557-0555
Flat Washer
Used on mrap - common nsn - 3 mrap variants and 19 other weapon systems; mrap - cougar. 0.625" hole diameter 9/16"uss zinc plated thru hard high strength flat washer zinc surface treated
01-557-0557
Self-locking Hexagon Nut
01-557-0564
Self-locking Hexagon Nut
01-557-0567
Lock Washer
Used on mrap - unique nsn - 3 mrap variants.
01-557-0568
Plain Hexagon Nut
Used on mrap - unique nsn - 3 mrap variants.
01-557-0572
Lock Washer
Used on mrap - unique nsn - 3 mrap variants.
01-557-0573
Plain Hexagon Nut
Used on mrap - unique nsn - 3 mrap variants.
01-557-0574
Plain Hexagon Nut
Used on mrap - unique nsn - 3 mrap variants.
01-557-0593
Flat Washer
Used on mrap - unique nsn - 3 mrap variants.
01-557-0594
Lock Washer
Used on mrap - unique nsn - 3 mrap variants.
01-557-0595
Plain Hexagon Nut
Used on mrap - unique nsn - 3 mrap variants.
01-557-0600
Lock Washer
0.512" hole diameter 0.869" outside diameter 0.125" material thickness 1/2" plain finish medium split lock washer split helical-right hand
01-557-0611
Plain Hexagon Nut
Used on mrap - unique nsn - 3 mrap variants.
01-557-0636
Lock Washer
Used on mrap - unique nsn - 3 mrap variants.
01-557-0638
Lock Washer
Used on mrap - unique nsn - 3 mrap variants.
01-557-0639
Plain Hexagon Nut
Used on mrap - unique nsn - 3 mrap variants.
01-557-0651
Plain Hexagon Nut
01-557-0654
Plain Hexagon Nut
01-557-0708
Plain Hexagon Nut
01-557-0714
Self-locking Hexagon Nut
01-557-0717
Self-locking Hexagon Nut
01-557-0725
Plain Hexagon Nut
01-557-0733
Flat Washer
Used on mrap - unique nsn - 3 mrap variants.
01-557-0734
Plain Hexagon Nut
Used on mrap - unique nsn - 3 mrap variants. 2b thread class 12 thread quantity per inch 1 7/16 in x 12 un jam hex nut
01-557-0735
Plain Hexagon Nut
