C7551B1-40 — COUPLING ASSEMBLY,TUBE,FLEXIBLE

✓ Government record, cited

— · HOSE FITTING

PRODUCT OVERVIEW

C7551B1-40: COUPLING ASSEMBLY,TUBE,FLEXIBLE.

COUPLING ASSEMBLY,TUBE,FLEXIBLE. Key specifications include material: ALUMINUM ALLOY 6061, overall_length: 1.081 INCHES NOMINAL IN, outside_diameter: 3.290 INCHES NOMINAL IN, special_features: CONTAINS INSPECTION HOLES, style_designator: FLEXIBLE COUPLING ASSEMBLY, end_item_identification: SUPPORT EQUIPMENT, F-16 AIRCRAFT. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-170-0848, 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

C7551B1-40

NSN: 4730-01-170-0848
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 81755 — LOCKHEED MARTIN CORPORATION DIV LOCKHEED MARTIN AERONAUTICS COMPANY (USA)

SPECIFICATIONS

material	ALUMINUM ALLOY 6061
overall_length	1.081 INCHES NOMINAL IN
outside_diameter	3.290 INCHES NOMINAL IN
special_features	CONTAINS INSPECTION HOLES
style_designator	FLEXIBLE COUPLING ASSEMBLY
end_item_identification	SUPPORT EQUIPMENT, F-16 AIRCRAFT
working_temp_and_service_type	450.0 DEG FAHRENHEIT NOMINAL AIR
working_pressure_and_service_type	155.0 POUNDS PER SQUARE INCH (PSI) NOMINAL AIR LBS
tube_outside_diameter_for_which_designed	2.500 INCHES NOMINAL IN
NSN	4730-01-170-0848

COMPONENT DIAGRAM

KEY FEATURES

•

WORKING TEMP AND SERVICE TYPE: 450.0 DEG FAHRENHEIT NOMINAL AIR

•

TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED: 2.500 INCHES NOMINAL IN

•

STYLE DESIGNATOR: FLEXIBLE COUPLING ASSEMBLY

•

OUTSIDE DIAMETER: 3.290 INCHES NOMINAL IN

•

MATERIAL: ALUMINUM ALLOY 6061

TECHNICAL CHARACTERISTICS

WORKING TEMP AND SERVICE TYPE	450.0 DEG FAHRENHEIT NOMINAL AIR
TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED	2.500 INCHES NOMINAL IN
STYLE DESIGNATOR	FLEXIBLE COUPLING ASSEMBLY
OVERALL LENGTH	1.081 INCHES NOMINAL IN
OUTSIDE DIAMETER	3.290 INCHES NOMINAL IN
SPECIAL FEATURES	CONTAINS INSPECTION HOLES
END ITEM IDENTIFICATION	SUPPORT EQUIPMENT, F-16 AIRCRAFT
MATERIAL	ALUMINUM ALLOY 6061
WORKING PRESSURE AND SERVICE TYPE	155.0 POUNDS PER SQUARE INCH (PSI) NOMINAL AIR LBS

SUBSTITUTES & CROSS-REFERENCES 5

14J02-40ASame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

4730PL0735827Reference document

Same NSN cross-reference

Reference document — Informative reference only

4730PL1627497Reference document

Same NSN cross-reference

Reference document — Informative reference only

W901J-40DEReference document

Same NSN cross-reference

Reference document — Secondary reference

C7551Reference document

Same NSN cross-reference

Reference document — Vendor item drawing reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is C7551B1-40?

C7551B1-40 is a COUPLING ASSEMBLY,TUBE,FLEXIBLE.

What parts can replace C7551B1-40?

There are 5 known substitutes for C7551B1-40: 14J02-40A, 4730PL0735827, 4730PL1627497 and 2 more. Substitute compatibility should be verified for your specific system.

What is the NSN for C7551B1-40?

C7551B1-40 is cataloged in the U.S. Government catalog under NSN 4730-01-170-0848. This indicates validated use in U.S. government and defense supply chains.

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