12640917 — BRAKE DRUM

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

12640917: BRAKE DRUM.

The BRAKE DRUM is a the manufacturer industrial component. Key specifications include material: STEEL BODY, leg_length: 0.490 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN, overall_length: 1.875 INCHES NOMINAL IN, connection_type: EXTERNAL QUICK DISCONNECT ALL ENDS, connection_style: PLAIN ALL ENDS, style_designator: MALE COUPLING HALF. This part is cataloged in the U.S.

Government catalog under NSN 2530-01-472-9728, 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

12640917

NSN: 2530-01-472-9728
FSC: 2530 — Vehicular Brake, Steering, Axle, Wheel, and Track Components
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)

SPECIFICATIONS

material	STEEL BODY
leg_length	0.490 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN
overall_length	1.875 INCHES NOMINAL IN
connection_type	EXTERNAL QUICK DISCONNECT ALL ENDS
connection_style	PLAIN ALL ENDS
style_designator	MALE COUPLING HALF
surface_treatment	CADMIUM BODY
nominal_thread_size	0.250 INCHES ALL ENDS IN
end_item_identification	MRAP - COUGAR CAT1 A2
quick_disconnect_method	PUSH-PULL ALL ENDS
thread_series_designator	NPT ALL ENDS
quick_disconnect_nominal_size	0.438 INCHES ALL ENDS IN
NSN	2530-01-472-9728

COMPONENT DIAGRAM

SUBSTITUTES & CROSS-REFERENCES 2

3002951Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

69658BReference document

Same NSN cross-reference

Reference document — Design control — primary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 12640917?

12640917 is a BRAKE DRUM.

What parts can replace 12640917?

There are 2 known substitutes for 12640917: 3002951, 69658B. Substitute compatibility should be verified for your specific system.

What is the NSN for 12640917?

12640917 is cataloged in the U.S. Government catalog under NSN 2530-01-472-9728. This indicates validated use in U.S. government and defense supply chains.

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12640917 — BRAKE DRUM

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