No other part numbers with same form, fit, and function found.
A fixed block in the mechanism of a breech loading gun into which the breechblock fits to seal the breech opening during firing.
Classification: Parts and accessories of military artillery weapons of 9301.11 or 9301.19
NSN 6320-01-119-3935
NSN 5950-01-619-0271
NSN 6650-01-515-7248
NSN 6130-00-470-7825
NSN 5915-01-533-6267
NSN 6105-00-202-2469
NSN 5910-00-728-9966
NSN 5985-01-627-0586
NSN 5910-01-633-9963
NSN 6610-01-417-3011
NSN 6105-01-528-9394
NSN 5996-01-112-0154