The COUPLING ASSEMBLY,P is a the manufacturer industrial component. Key specifications include material: STEEL AND RUBBER SYNTHETIC, overall_length: 5.160 INCHES NOMINAL IN, overall_diameter: 2.380 INCHES NOMINAL IN, surface_treatment: ZINC. This part is cataloged in the U.S.
Government catalog under NSN 4730-01-497-9547, 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
1551AS991-1
NSN:4730-01-497-9547 FSC:4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings CAGE:30003 — NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
material
STEEL AND RUBBER SYNTHETIC
overall_length
5.160 INCHES NOMINAL IN
overall_diameter
2.380 INCHES NOMINAL IN
special_features
COUPLING ASSEMBLIES ARE STEEL AND RUBBER; CLAMPS ARE ZINC PLATED, PRIMED PER TT-P-1751 ZINC CHROMATE AND PAINTED WITH GREEN 383 PER MIL-C-46168
surface_treatment
ZINC
NSN
4730-01-497-9547
COMPONENT DIAGRAM
KEY FEATURES
•
OVERALL DIAMETER: 2.380 INCHES NOMINAL IN
•
SURFACE TREATMENT: ZINC
•
MATERIAL: STEEL AND RUBBER SYNTHETIC
TECHNICAL CHARACTERISTICS
OVERALL DIAMETER
2.380 INCHES NOMINAL IN
OVERALL LENGTH
5.160 INCHES NOMINAL IN
SPECIAL FEATURES
COUPLING ASSEMBLIES ARE STEEL AND RUBBER; CLAMPS ARE ZINC PLATED, PRIMED PER TT-P-1751 ZINC CHROMATE AND PAINTED WITH GREEN 383 PER MIL-C-46168
SURFACE TREATMENT
ZINC
MATERIAL
STEEL AND RUBBER SYNTHETIC
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.
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FREQUENTLY ASKED QUESTIONS
What is 1551AS991-1?
1551AS991-1 is a COUPLING ASSEMBLY,P.
What parts can replace 1551AS991-1?
There is 1 known substitute for 1551AS991-1: 1551AS991. Substitute compatibility should be verified for your specific system.
What is the NSN for 1551AS991-1?
1551AS991-1 is cataloged in the U.S. Government catalog under NSN 4730-01-497-9547. This indicates validated use in U.S. government and defense supply chains.
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