01-121-5521
Plain Hexagon Nut
2b thread class right-hand 12 thread quantity per inch one tapped hole 0.250-20 unc-2b, 0.250 in. min full thread depth through bearing surface
01-121-5522
Plain Hexagon Nut
2b thread class right-hand 16 thread quantity per inch passivate surface treated
01-121-5524
Plain Clinch Nut
Left-hand
01-121-5526
Self-locking Plate Nut
2b thread class right-hand 32 thread quantity per inch anodize except insert or chromate except insert surface treated
01-121-5527
Plain Round Nut
3b thread class right-hand 12 thread quantity per inch anodize surface treated
01-121-5528
Plain Assembled Washer Nut
3b thread class right-hand 12 thread quantity per inch cadmium nut surface treated
01-121-5530
Flat Washer
0.564" hole diameter chamfer outside right corner 30 deg oxide film surface treated
01-121-5531
Flat Washer
0.125" hole diameter anodize surface treated
01-121-5532
Flat Washer
0.183" hole diameter nickel surface treated
01-121-5534
Flat Washer
0.255" hole diameter chromate surface treated
01-121-5535
Flat Washer
0.375" hole diameter nickel surface treated
01-121-5536
Flat Washer
0.260" hole diameter navy special project
01-121-5537
Flat Washer
0.199" hole diameter
01-121-5538
Recessed Washer
3.150" hole diameter 3.152" outside diameter 0.030" material thickness recessed
01-121-5539
Spring Tension Washer
1.437" hole diameter 2.390" outside diameter material
01-121-5540
Spring Tension Washer
0.530" hole diameter 0.690" outside diameter 0.010" material thickness
01-121-5673
Self-locking Extended Washer Nut
3b thread class right-hand 18 thread quantity per inch
01-121-6131
Plain Hexagon Nut
01-121-6187
Flat Washer
Used on f-5 freedom fighter
01-121-6200
Recessed Washer
01-121-6495
Self-locking Extended Washer Nut
3b thread class right-hand 28 thread quantity per inch
01-121-6554
Spring Tension Washer
0.961" hole diameter 1.235" outside diameter 0.043" material thickness spring, 13-17 lbs. force nickel surface treated spring tension
01-121-8065
Plain Round Nut
2b thread class right-hand 4 thread quantity per inch
01-121-8186
Plain Round Nut
3b thread class left-hand 12 thread quantity per inch
01-121-8248
Spring Tension Washer
1.109" outside diameter
01-121-8271
Flat Washer
0.219" hole diameter passivate surface treated
01-121-8286
Plain Hexagon Nut
18 thread quantity per inch
01-121-8291
Keyway Washer
1.188" hole diameter 1.750" outside diameter 0.438" material thickness
01-121-8420
Lock Washer
0.312" hole diameter
01-121-8421
Lock Washer
0.625" hole diameter 1.079" outside diameter zinc or cadmium or dichromate surface treated
01-121-8511
Plain Blind Rivet Nut
3b thread class right-hand flat countersunk head style 28 thread quantity per inch cadmium surface treated
01-121-8512
Plain Blind Rivet Nut
3b thread class right-hand flat head style 32 thread quantity per inch cadmium surface treated
01-121-8517
Plain Round Nut
3b thread class right-hand 12 thread quantity per inch anodize surface treated
01-121-8518
Flat Washer
0.165" hole diameter anodize surface treated
01-121-8519
Flat Washer
0.106" hole diameter
01-121-8520
Flat Washer
0.106" hole diameter
01-121-8521
Flat Washer
0.251" hole diameter cadmium surface treated
