1551AS257-3 — REDUCER,PIPE

✓ Government record, cited

— · HOSE FITTING

PRODUCT OVERVIEW

1551AS257-3: REDUCER,PIPE.

The REDUCER,PIPE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, reducer_type: CONCENTRIC, connection_type: THREADED INTERNAL PIPE FIRST END, connection_style: PLAIN (PIPE) SECOND END, operating_pressure: 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS, nominal_thread_size: 0.375 INCHES SECOND END IN. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-261-0184, 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

1551AS257-3

NSN: 4730-01-261-0184
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	COPPER ALLOY OVERALL
reducer_type	CONCENTRIC
connection_type	THREADED INTERNAL PIPE FIRST END
connection_style	PLAIN (PIPE) SECOND END
operating_pressure	3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
nominal_thread_size	0.375 INCHES SECOND END IN
nominal_overall_length	1.812 INCHES IN
thread_series_designator	NPT SECOND END
NSN	4730-01-261-0184

COMPONENT DIAGRAM

KEY FEATURES

•

CONNECTION STYLE: PLAIN (PIPE) FIRST END

•

NOMINAL OVERALL LENGTH: 1.812 INCHES IN

•

CONNECTION TYPE: THREADED INTERNAL PIPE FIRST END

•

OPERATING PRESSURE: 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS

•

NOMINAL THREAD SIZE: 0.375 INCHES SECOND END IN

TECHNICAL CHARACTERISTICS

CONNECTION STYLE	PLAIN (PIPE) FIRST END
CONNECTION STYLE	PLAIN (PIPE) SECOND END
NOMINAL OVERALL LENGTH	1.812 INCHES IN
CONNECTION TYPE	THREADED INTERNAL PIPE FIRST END
CONNECTION TYPE	THREADED EXTERNAL PIPE SECOND END
OPERATING PRESSURE	3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
NOMINAL THREAD SIZE	0.375 INCHES SECOND END IN
NOMINAL THREAD SIZE	0.500 INCHES FIRST END IN
MATERIAL	COPPER ALLOY OVERALL
THREAD SERIES DESIGNATOR	NPT SECOND END

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 1

B-8-RA-6Reference 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

Ready to buy 1551AS257-3?

Compare prices from verified sellers on eBay

Buy on eBay →

As an eBay Partner, PartsTable may earn a commission. Your price is not affected.

FREQUENTLY ASKED QUESTIONS

What is 1551AS257-3?

1551AS257-3 is a REDUCER,PIPE.

What parts can replace 1551AS257-3?

There is 1 known substitute for 1551AS257-3: B-8-RA-6. Substitute compatibility should be verified for your specific system.

What is the NSN for 1551AS257-3?

1551AS257-3 is cataloged in the U.S. Government catalog under NSN 4730-01-261-0184. This indicates validated use in U.S. government and defense supply chains.

Community Feedback

1551AS257-3 — REDUCER,PIPE

Request a Quote — 1551AS257-3