4451-1990M — CLAMP,COUPLING

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

4451-1990M: CLAMP,COUPLING.

The CLAMP,COUPLING is a the manufacturer industrial component. Key specifications include end_item_identification: ACFT E3A, general_characteristics_item_description: DUCT AND DOOR INSTALLATION,AUXILIARY POWER UNIT EXHAUST. This part is cataloged in the U.S.

Government catalog under NSN 5342-01-089-9964, 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

4451-1990M

NSN: 5342-01-089-9964
FSC: 5342 — Hardware, Weapon System
CAGE: 00624 — EATON AEROQUIP LLC DBA JACKSON NORTH 1 DIV FLUID AND ELECTRICAL DISTRIBUTION (USA)

SPECIFICATIONS

end_item_identification	ACFT E3A
general_characteristics_item_description	DUCT AND DOOR INSTALLATION,AUXILIARY POWER UNIT EXHAUST
NSN	5342-01-089-9964

COMPONENT DIAGRAM

KEY FEATURES

•

GENERAL CHARACTERISTICS ITEM DESCRIPTION: DUCT AND DOOR INSTALLATION,AUXILIARY POWER UNIT EXHAUST

TECHNICAL CHARACTERISTICS

GENERAL CHARACTERISTICS ITEM DESCRIPTION	DUCT AND DOOR INSTALLATION,AUXILIARY POWER UNIT EXHAUST
END ITEM IDENTIFICATION	ACFT E3A

OTHER ITEMS IN FSC 5342 — Hardware, Weapon System

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

5342-00-001-1696 5342-00-001-1972 5342-00-001-1980 5342-00-001-2492 5342-00-001-2502 5342-00-001-3915 5342-00-001-4001 5342-00-001-4655

SUBSTITUTES & CROSS-REFERENCES 1

4451A1990-MReference 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 4451-1990M?

4451-1990M is a CLAMP,COUPLING.

What parts can replace 4451-1990M?

There is 1 known substitute for 4451-1990M: 4451A1990-M. Substitute compatibility should be verified for your specific system.

What is the NSN for 4451-1990M?

4451-1990M is cataloged in the U.S. Government catalog under NSN 5342-01-089-9964. This indicates validated use in U.S. government and defense supply chains.

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4451-1990M — CLAMP,COUPLING

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