Mk 39 mod 21 spares
No other part numbers with same form, fit, and function found.
NSN 5975-01-271-5668
NSN 5965-01-327-7531
NSN 5935-00-661-0825
NSN 5910-01-174-5785
NSN 4140-01-281-0222
NSN 5985-00-838-3851
NSN 5960-01-602-6009
NSN 5999-00-131-4506
NSN 6320-01-607-0347
NSN 5975-01-231-2252
NSN 5915-01-398-6277
NSN 6240-01-380-2127
Last Updated: 07/07/2025