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12591545 — PIN,FIRING

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

12591545: PIN,FIRING.

The PIN,FIRING is a the manufacturer industrial component. Key specifications include material: STEEL, overall_length: 1.101 INCHES NOMINAL IN, firing_pin_type: MULTIPLE SHOULDER, striking_end_type: FLAT, surface_treatment: PHOSPHATE, striking_end_radius: 0.005 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 1015-01-342-6866, 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
12591545
NSN: 1015-01-342-6866
FSC: 1015 — Guns, 75mm Through 125mm
CAGE: 19206 — ARMY, UNITED STATES DEPARTMENT OF THE DBA WATERVLIET ARSENAL DIV BUSINESS DEVELOPMENT (USA)
SPECIFICATIONS
materialSTEEL
overall_length1.101 INCHES NOMINAL IN
firing_pin_typeMULTIPLE SHOULDER
striking_end_typeFLAT
surface_treatmentPHOSPHATE
striking_end_radius0.005 INCHES NOMINAL IN
striking_end_diameter0.176 INCHES NOMINAL IN
casehardening_indicatorNOT CASEHARDENED
end_item_identificationM119A1 HOWITZER
metallic_hardness_rating40.0 MINIMUM ROCKWELL C AND 45.0 MAXIMUM ROCKWELL C
NSN1015-01-342-6866
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PIN,FIRING TITLE COMPONENT PN 12591545 MFR PIN,FIRING
KEY FEATURES
•
STRIKING END TYPE: FLAT
•
FIRING PIN TYPE: MULTIPLE SHOULDER
•
STRIKING END DIAMETER: 0.176 INCHES NOMINAL IN
•
CASEHARDENING INDICATOR: NOT CASEHARDENED
•
SURFACE TREATMENT: PHOSPHATE
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
STRIKING END TYPEFLAT
FIRING PIN TYPEMULTIPLE SHOULDER
STRIKING END DIAMETER0.176 INCHES NOMINAL IN
OVERALL LENGTH1.101 INCHES NOMINAL IN
CASEHARDENING INDICATORNOT CASEHARDENED
SURFACE TREATMENTPHOSPHATE
END ITEM IDENTIFICATIONM119A1 HOWITZER
MATERIALSTEEL
METALLIC HARDNESS RATING40.0 MINIMUM ROCKWELL C AND 45.0 MAXIMUM ROCKWELL C
STRIKING END RADIUS0.005 INCHES NOMINAL IN
OTHER ITEMS IN FSC 1015 — Guns, 75mm Through 125mm
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
1015-00-007-2130 1015-00-010-3016 1015-00-012-4484 1015-00-014-2592 1015-00-014-2600 1015-00-014-2631 1015-00-014-7073 1015-00-014-7075
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedDemilitarization required — mutilation + specific procedure
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FREQUENTLY ASKED QUESTIONS
What is 12591545?
12591545 is a PIN,FIRING.
What is the NSN for 12591545?
12591545 is cataloged in the U.S. Government catalog under NSN 1015-01-342-6866. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.