A part, assembly, or system identified as essential to weapon system performance or operation to preserve life and safety of personnel
NSN 6645-00-171-9251
NSN 6320-01-397-9995
NSN 5920-00-243-9506
NSN 4140-01-439-5029
NSN 5915-01-463-8413
NSN 6220-01-449-7223
NSN 5985-01-251-7349
NSN 6610-01-275-0119
NSN 6220-00-187-8569
NSN 6240-00-243-8336
NSN 5975-01-611-3688
NSN 6685-01-441-8830
Last Updated: 06/05/2025