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2123144 — COLLAR,SHAFT

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

2123144: COLLAR,SHAFT.

The COLLAR,SHAFT is a the manufacturer industrial component. Key specifications include special_features: COLLAR SHAFT, supplementary_features: GUN MOUNT, 5-INCH 54-CALIBER, MK 45 MOD 2/SYNCHRO GEAR ASSEMBLY. This part is cataloged in the U.S.

Government catalog under NSN 3040-01-721-2467, 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
2123144
NSN: 3040-01-721-2467
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
special_featuresCOLLAR SHAFT
supplementary_featuresGUN MOUNT, 5-INCH 54-CALIBER, MK 45 MOD 2/SYNCHRO GEAR ASSEMBLY
NSN3040-01-721-2467
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COLLAR,SHAFT TITLE COMPONENT PN 2123144 MFR COLLAR,SHAFT
KEY FEATURES
•
SUPPLEMENTARY FEATURES: GUN MOUNT, 5-INCH 54-CALIBER, MK 45 MOD 2/SYNCHRO GEAR ASSEMBLY
TECHNICAL CHARACTERISTICS
SUPPLEMENTARY FEATURESGUN MOUNT, 5-INCH 54-CALIBER, MK 45 MOD 2/SYNCHRO GEAR ASSEMBLY
SPECIAL FEATURESCOLLAR SHAFT
OTHER ITEMS IN FSC 3040 — Miscellaneous Power Transmission Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3040-00-001-0046 3040-00-001-0047 3040-00-001-0048 3040-00-001-0068 3040-00-001-0077 3040-00-001-0078 3040-00-001-0089 3040-00-001-1224
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 2123144?
2123144 is a COLLAR,SHAFT.
What is the NSN for 2123144?
2123144 is cataloged in the U.S. Government catalog under NSN 3040-01-721-2467. 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.