121-3DM-R — COUPLING,SHAFT,RIGID

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

121-3DM-R: COUPLING,SHAFT,RIGID.

The COUPLING,SHAFT,RIGID is a the manufacturer industrial component. Key specifications include body_material: COPPER ALLOY AND STEEL, overall_length: 9.880 INCHES MINIMUM AND 12.630 INCHES MAXIMUM IN, overall_diameter: 5.000 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3010-00-388-0877, 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

121-3DM-R

NSN: 3010-00-388-0877
FSC: 3010 — Torque Converters and Speed Changers
CAGE: 56162 — NOACK LOCKSMITH AND SUPPLY INC DIV DBA NOACK LOCKSMITH (USA)

SPECIFICATIONS

body_material	COPPER ALLOY AND STEEL
overall_length	9.880 INCHES MINIMUM AND 12.630 INCHES MAXIMUM IN
overall_diameter	5.000 INCHES NOMINAL IN
NSN	3010-00-388-0877

COMPONENT DIAGRAM

KEY FEATURES

•

OVERALL DIAMETER: 5.000 INCHES NOMINAL IN

•

BODY MATERIAL: COPPER ALLOY AND STEEL

TECHNICAL CHARACTERISTICS

OVERALL DIAMETER	5.000 INCHES NOMINAL IN
OVERALL LENGTH	9.880 INCHES MINIMUM AND 12.630 INCHES MAXIMUM IN
BODY MATERIAL	COPPER ALLOY AND STEEL

OTHER ITEMS IN FSC 3010 — Torque Converters and Speed Changers

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

3010-00-001-0013 3010-00-001-0067 3010-00-001-0069 3010-00-001-0095 3010-00-001-1239 3010-00-001-1689 3010-00-001-2168 3010-00-001-2173

SUBSTITUTES & CROSS-REFERENCES 3

4876VD3-2Reference document

Same NSN cross-reference

Reference document — Secondary reference

12128-403Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

4876-32Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 121-3DM-R?

121-3DM-R is a COUPLING,SHAFT,RIGID.

What parts can replace 121-3DM-R?

There are 3 known substitutes for 121-3DM-R: 4876VD3-2, 12128-403, 4876-32. Substitute compatibility should be verified for your specific system.

What is the NSN for 121-3DM-R?

121-3DM-R is cataloged in the U.S. Government catalog under NSN 3010-00-388-0877. This indicates validated use in U.S. government and defense supply chains.

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