Breech Mechanism

Model / MPN: 8768727 | NSN: 1025-01-358-5640

A group of items that function to open and close the breech. It may include a semiautomatic drop block, case extraction, and electric firing. It may provide manual and/or automatic opening of a breech, ejection of spent cartridge case, and automatic closing when chambering the next round.

Product Details

NATO Stock Number

1025-01-358-5640

Sold in multiples of

1 EA

DEMIL

DEMIL/MLI

End Application

M109 howitzer family

General Description

Consists of: breech block assembly, p/n8769366; housing assembly, p/n 8768717; blockassy, p/n 11577710; carrier assembly, p/n 8769944; spindle assembly, p/n 11578394 or p/n 11579663; crank assembly, p/n 8768784; handleassy, p/n 8768762; rack, p/n 8767202; stop, p/n 8767125; right catch, p/n 8768713; detent, p/n 8768730; sleeve, p/n 8768711; right plunger, p/n 8768707; disc, p/n 8768709; left plunger, p/n 8768706; left catch, p/n 8768712; plate, p/n 8769155; stop, p/n 11578049; plunger, p/n 7307279; detent, p/n 8768708; cam, p/n 8768782; adjustor, p/n 11578057; breech ring body, p/n 8768772; front split ring, p/n 8767139; pad, p/n 11578862; inner ring, p/n 8767188; rear split ring, p/n 8767140; disc, p/n 8767117; gear, p/n 8767118; expansion plug, p/n ms35648-18; springs, p/ns 8768710, 7308001, 8768769, 8768768, 11577983, 8768854; screws, p/ns ms16998-72, ms16998-43, 11579793; washers, p/ns ms35333-42, ms35333-40, ms35336-39; pins, p/ns ms16555-66, 8767095; nut, p/n 8768716

87687 Series Parts

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8768727 Cross Reference

1025013585640