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7124189 — COLLAR,SHAFT

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

7124189: COLLAR,SHAFT.

The COLLAR,SHAFT is a the manufacturer industrial component. Key specifications include material: STEEL, thickness: 2.3120 INCHES NOMINAL IN, bore_diameter: 3.7500 INCHES NOMINAL IN, outside_diameter: 4.220 INCHES NOMINAL IN, style_designator: ROUND W/GROOVED PERIPHERY, end_item_identification: GOES ON M101/M101A1. This part is cataloged in the U.S.

Government catalog under NSN 3040-00-712-4189, 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
7124189
NSN: 3040-00-712-4189
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 19204 — ARMY, UNITED STATES DEPARTMENT OF THE DBA ROCK ISLAND ARSENAL JMTC (USA)
SPECIFICATIONS
materialSTEEL
thickness2.3120 INCHES NOMINAL IN
bore_diameter3.7500 INCHES NOMINAL IN
outside_diameter4.220 INCHES NOMINAL IN
style_designatorROUND W/GROOVED PERIPHERY
end_item_identificationGOES ON M101/M101A1
NSN3040-00-712-4189
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COLLAR,SHAFT TITLE COMPONENT PN 7124189 MFR COLLAR,SHAFT
KEY FEATURES
•
STYLE DESIGNATOR: ROUND W/GROOVED PERIPHERY
•
OUTSIDE DIAMETER: 4.220 INCHES NOMINAL IN
•
BORE DIAMETER: 3.7500 INCHES NOMINAL IN
•
MATERIAL: STEEL
•
THICKNESS: 2.3120 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORROUND W/GROOVED PERIPHERY
OUTSIDE DIAMETER4.220 INCHES NOMINAL IN
END ITEM IDENTIFICATIONGOES ON M101/M101A1
BORE DIAMETER3.7500 INCHES NOMINAL IN
MATERIALSTEEL
THICKNESS2.3120 INCHES NOMINAL IN
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
Acquisition advice: Terminal item — stock exhausted; no further procurementDemilitarization required — mutilation
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FREQUENTLY ASKED QUESTIONS
What is 7124189?
7124189 is a COLLAR,SHAFT.
What is the NSN for 7124189?
7124189 is cataloged in the U.S. Government catalog under NSN 3040-00-712-4189. 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.