Fleet ballistic missile quality, as identified by quality control no. Poso911190
A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery. An integral feature is incorporated for locking on the threads of a mating member.
Classification: Nuts of iron or steel
NSN 5835-01-170-0271
NSN 6135-01-445-6589
NSN 5835-01-623-3328
NSN 6135-01-506-4791
NSN 5910-01-497-5163
NSN 5915-01-045-1677
NSN 5945-01-453-1922
NSN 6645-00-677-4354
NSN 5985-00-404-2720
NSN 5996-00-140-2514
NSN 5998-00-225-8522
NSN 6320-01-629-1277