12440689 — RING,DEE

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

12440689: RING,DEE.

The RING,DEE is a the manufacturer industrial component. Key specifications include material: STEEL, stock_size: 0.630 IN. DIA.

IN, inside_width: 1.130 INCHES NOMINAL IN, inside_height: 0.750 INCHES NOMINAL IN, straight_side_form: ROLLER, end_item_identification: 3990-01-406-1340 IMPROVED PLS FLATRACK. This part is cataloged in the U.S. Government catalog under NSN 5365-01-421-8334, 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

12440689

NSN: 5365-01-421-8334
FSC: 5365 — Bushings, Rings, Shims, and Spacers
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)

SPECIFICATIONS

material	STEEL
stock_size	0.630 IN. DIA. IN
inside_width	1.130 INCHES NOMINAL IN
inside_height	0.750 INCHES NOMINAL IN
straight_side_form	ROLLER
end_item_identification	3990-01-406-1340 IMPROVED PLS FLATRACK
NSN	5365-01-421-8334

COMPONENT DIAGRAM

KEY FEATURES

•

STRAIGHT SIDE FORM: ROLLER

•

INSIDE WIDTH: 1.130 INCHES NOMINAL IN

•

STOCK SIZE: 0.630 IN. DIA. IN

•

MATERIAL: STEEL

•

INSIDE HEIGHT: 0.750 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

STRAIGHT SIDE FORM	ROLLER
INSIDE WIDTH	1.130 INCHES NOMINAL IN
STOCK SIZE	0.630 IN. DIA. IN
END ITEM IDENTIFICATION	3990-01-406-1340 IMPROVED PLS FLATRACK
MATERIAL	STEEL
INSIDE HEIGHT	0.750 INCHES NOMINAL IN

OTHER ITEMS IN FSC 5365 — Bushings, Rings, Shims, and Spacers

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

5365-00-000-6078 5365-00-000-7436 5365-00-001-1292 5365-00-001-1365 5365-00-001-1841 5365-00-001-1915 5365-00-001-1916 5365-00-001-1940

SUBSTITUTES & CROSS-REFERENCES 1

5HD8Reference document

Same NSN cross-reference

Reference document — Secondary 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 12440689?

12440689 is a RING,DEE.

What parts can replace 12440689?

There is 1 known substitute for 12440689: 5HD8. Substitute compatibility should be verified for your specific system.

What is the NSN for 12440689?

12440689 is cataloged in the U.S. Government catalog under NSN 5365-01-421-8334. This indicates validated use in U.S. government and defense supply chains.

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12440689 — RING,DEE

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