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Technical Data Sheet
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11578921 — LEVER,BREECHBLOCK,COCKING

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

11578921: LEVER,BREECHBLOCK,COCKING.

The LEVER,BREECHBLOCK,COCKING is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 1025-01-030-0043, indicating validated use in U.S.

government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
11578921
NSN: 1025-01-030-0043
FSC: 1025 — Guns, Over 150mm Through 200mm
CAGE: 19206 — ARMY, UNITED STATES DEPARTMENT OF THE DBA WATERVLIET ARSENAL DIV BUSINESS DEVELOPMENT (USA)
SPECIFICATIONS
general_characteristics_item_descriptionMATERIAL,4340 ALLOY STEEL,CAST,4.300 LENGTH,1 HOLE 1.100 AND 3.000 DEEP,1 HOLE 0.627 THRU,AND 2 ARMS WITHMANY ANGLES AND FINISHED DIMENSIONS
NSN1025-01-030-0043
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available LEVER,BREECHBLOCK,COCKING TITLE COMPONENT PN 11578921 MFR LEVER,BREECHBLOCK,COCK
KEY FEATURES
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GENERAL CHARACTERISTICS ITEM DESCRIPTION: MATERIAL,4340 ALLOY STEEL,CAST,4.300 LENGTH,1 HOLE 1.100 AND 3.000 DEEP,1 HOLE 0.627 THRU,AND 2 ARMS WITHMANY ANGLES AND FINISHED DIMENSIONS
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONMATERIAL,4340 ALLOY STEEL,CAST,4.300 LENGTH,1 HOLE 1.100 AND 3.000 DEEP,1 HOLE 0.627 THRU,AND 2 ARMS WITHMANY ANGLES AND FINISHED DIMENSIONS
OTHER ITEMS IN FSC 1025 — Guns, Over 150mm Through 200mm
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
1025-00-000-6505 1025-00-003-1044 1025-00-003-5988 1025-00-003-5989 1025-00-003-5991 1025-00-007-4864 1025-00-007-9446 1025-00-007-9447
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — mutilation
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FREQUENTLY ASKED QUESTIONS
What is 11578921?
11578921 is a LEVER,BREECHBLOCK,COCKING.
What is the NSN for 11578921?
11578921 is cataloged in the U.S. Government catalog under NSN 1025-01-030-0043. This indicates validated use in U.S. government and defense supply chains.
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