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12321158 — BRAKE ASSEMBLY,PISTON

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

12321158: BRAKE ASSEMBLY,PISTON.

The BRAKE ASSEMBLY,PISTON is a the manufacturer industrial component. Key specifications include end_item_identification: M1 TANK. This part is cataloged in the U.S.

Government catalog under NSN 1015-01-150-9563, 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
12321158
NSN: 1015-01-150-9563
FSC: 1015 — Guns, 75mm Through 125mm
CAGE: 19200 — COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV LOGISTICS RESEARCH AND ENGINEERING DIRECTORATE (USA)
SPECIFICATIONS
end_item_identificationM1 TANK
NSN1015-01-150-9563
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BRAKE ASSEMBLY,PISTON TITLE COMPONENT PN 12321158 MFR BRAKE ASSEMBLY,PISTON
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: HOUSING 12283209; GASKET 12283201; BEARING 12263217; 3 DISC 12283176; DISC ASSY 12283433; PLATE 12283225; GEAR 12283210; PLATE 12283221; RETAINER PLATE 12283222; 3 SPRING 12283215; 3PISTON 12283219; SUBPLATE 12321154; PACKING PREFORMED 12321155; T-SEAL,PISTON 12321156; ADAPTER 12283228; PACKING VALVE,CHECK 12283196
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONHOUSING 12283209; GASKET 12283201; BEARING 12263217; 3 DISC 12283176; DISC ASSY 12283433; PLATE 12283225; GEAR 12283210; PLATE 12283221; RETAINER PLATE 12283222; 3 SPRING 12283215; 3PISTON 12283219; SUBPLATE 12321154; PACKING PREFORMED 12321155; T-SEAL,PISTON 12321156; ADAPTER 12283228; PACKING VALVE,CHECK 12283196
END ITEM IDENTIFICATIONM1 TANK
OTHER ITEMS IN FSC 1015 — Guns, 75mm Through 125mm
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
1015-00-346-2194 1015-00-454-5119 1015-00-655-8589 1015-01-098-8348 1015-01-120-9563 1015-01-132-7592 1015-01-154-6421 1015-01-180-3509
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementDemilitarization required — mutilation
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FREQUENTLY ASKED QUESTIONS
What is 12321158?
12321158 is a BRAKE ASSEMBLY,PISTON.
What is the NSN for 12321158?
12321158 is cataloged in the U.S. Government catalog under NSN 1015-01-150-9563. 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.