C7551-1-20 — COUPLING ASSEMBLY,TUBE,FLEXIBLE

✓ Government record, cited

— · HOSE FITTING

PRODUCT OVERVIEW

C7551-1-20: COUPLING ASSEMBLY,TUBE,FLEXIBLE.

COUPLING ASSEMBLY,TUBE,FLEXIBLE. This part is cataloged in the U.S. Government catalog under NSN 4730-01-048-7979, 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

C7551-1-20

NSN: 4730-01-048-7979
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 81755 — LOCKHEED MARTIN CORPORATION DIV LOCKHEED MARTIN AERONAUTICS COMPANY (USA)

SPECIFICATIONS

Part Number	C7551-1-20
NSN	4730-01-048-7979

COMPONENT DIAGRAM

OTHER ITEMS IN FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings

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

4730-00-000-1895 4730-00-000-4289 4730-00-000-4445 4730-00-000-8373 4730-00-000-8897 4730-00-001-0007 4730-00-001-0008

SUBSTITUTES & CROSS-REFERENCES 6

14J02-20ASame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

C7551B1-20Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

W901A20DEReference document

Same NSN cross-reference

Reference document — Secondary reference

W901B20DEReference document

Same NSN cross-reference

Reference document — Secondary reference

4730PL0743861Reference document

Same NSN cross-reference

Reference document — Informative reference only

W901J20DEReference 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 C7551-1-20?

C7551-1-20 is a COUPLING ASSEMBLY,TUBE,FLEXIBLE.

What parts can replace C7551-1-20?

There are 6 known substitutes for C7551-1-20: 14J02-20A, C7551B1-20, W901A20DE and 3 more. Substitute compatibility should be verified for your specific system.

What is the NSN for C7551-1-20?

C7551-1-20 is cataloged in the U.S. Government catalog under NSN 4730-01-048-7979. This indicates validated use in U.S. government and defense supply chains.

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