Painted area black color no. 37038 federal standard 595, washer consists of steel shell w/bonded neoprene cushion
A screw, (as modified) to which has been assembled one or more nonremovable washer(s).
NSN 6320-01-255-2096
NSN 6240-00-249-6259
NSN 4140-01-273-0196
NSN 5920-01-417-7306
NSN 4140-00-427-4463
NSN 6240-01-068-3491
NSN 5999-01-424-5150
NSN 6220-00-801-3872
NSN 5950-00-939-8067
NSN 5998-01-550-8134
NSN 5925-01-575-7586
NSN 6130-01-326-4588