665144 — SEAL ASSEMBLY,SHAFT,SPRING LOADE

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

665144: SEAL ASSEMBLY,SHAFT,SPRING LOADE.

SEAL ASSEMBLY,SHAFT,SPRING LOADE. Key specifications include material: CARBON, overall_diameter: 1.875 INCHES NOMINAL IN, special_features: ITEM IS COMPRISED OF CARBON AND TUNGSTEN SEAL FACES WITH EPDM (ETHYLENE PROPYLENE DIENE TERPOLYMER) ELASTOMER. This part is cataloged in the U.S.

Government catalog under NSN 4320-01-450-0771, 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

665144

NSN: 4320-01-450-0771
FSC: 4320 — Power and Hand Pumps
CAGE: 71431 — A W CHESTERTON CO DIV SEALING DEVICE DIVISION (USA)

SPECIFICATIONS

material	CARBON
overall_diameter	1.875 INCHES NOMINAL IN
special_features	ITEM IS COMPRISED OF CARBON AND TUNGSTEN SEAL FACES WITH EPDM (ETHYLENE PROPYLENE DIENE TERPOLYMER) ELASTOMER
NSN	4320-01-450-0771

COMPONENT DIAGRAM

KEY FEATURES

•

OVERALL DIAMETER: 1.875 INCHES NOMINAL IN

•

MATERIAL: CARBON

TECHNICAL CHARACTERISTICS

OVERALL DIAMETER	1.875 INCHES NOMINAL IN
SPECIAL FEATURES	ITEM IS COMPRISED OF CARBON AND TUNGSTEN SEAL FACES WITH EPDM (ETHYLENE PROPYLENE DIENE TERPOLYMER) ELASTOMER
MATERIAL	CARBON

OTHER ITEMS IN FSC 4320 — Power and Hand Pumps

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

4320-00-001-1633 4320-00-001-2628 4320-00-001-2629 4320-00-001-2630 4320-00-001-2631 4320-00-001-2632 4320-00-001-3377 4320-00-001-3384

SUBSTITUTES & CROSS-REFERENCES 2

630587Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

1628759 ITEM NO 80Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

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 665144?

665144 is a SEAL ASSEMBLY,SHAFT,SPRING LOADE.

What parts can replace 665144?

There are 2 known substitutes for 665144: 630587, 1628759 ITEM NO 80. Substitute compatibility should be verified for your specific system.

What is the NSN for 665144?

665144 is cataloged in the U.S. Government catalog under NSN 4320-01-450-0771. This indicates validated use in U.S. government and defense supply chains.

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665144 — SEAL ASSEMBLY,SHAFT,SPRING LOADE

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