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Technical Data Sheet
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12000538 — COLLAR,SPLINED

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

12000538: COLLAR,SPLINED.

The COLLAR,SPLINED is a the manufacturer industrial component. Key specifications include end_item_identification: CARRIAGE,HOWITZER,105MM(M31/M102) MM, general_characteristics_item_description: STEEL,COMP. 4140 OR 8640; OUTSIDE DIA.

1.82 IN.; INSIDE DIA. 0.9583 IN.; 0.094 IN. THICK IN.

This part is cataloged in the U.S. Government catalog under NSN 1015-01-047-3392, 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
12000538
NSN: 1015-01-047-3392
NIINs: 010473392, 017065939
FSC: 1015 — Guns, 75mm Through 125mm
CAGE: 19204 — ARMY, UNITED STATES DEPARTMENT OF THE DBA ROCK ISLAND ARSENAL JMTC (USA)
SPECIFICATIONS
end_item_identificationCARRIAGE,HOWITZER,105MM(M31/M102) MM
general_characteristics_item_descriptionSTEEL,COMP. 4140 OR 8640; OUTSIDE DIA. 1.82 IN.; INSIDE DIA. 0.9583 IN.; 0.094 IN. THICK IN
NSN1015-01-047-3392
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COLLAR,SPLINED TITLE COMPONENT PN 12000538 MFR COLLAR,SPLINED
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: STEEL,COMP. 4140 OR 8640; OUTSIDE DIA. 1.82 IN.; INSIDE DIA. 0.9583 IN.; 0.094 IN. THICK IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONSTEEL,COMP. 4140 OR 8640; OUTSIDE DIA. 1.82 IN.; INSIDE DIA. 0.9583 IN.; 0.094 IN. THICK IN
END ITEM IDENTIFICATIONCARRIAGE,HOWITZER,105MM(M31/M102) MM
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 12000538?
12000538 is a COLLAR,SPLINED.
What is the NSN for 12000538?
12000538 is cataloged in the U.S. Government catalog under NSN 1015-01-047-3392. 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.