The REDUCER,PIPE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, reducer_type: CONCENTRIC, connection_type: UNTHREADED EXTERNAL PIPE SECOND END, connection_style: PLAIN (PIPE) FIRST END, special_features: TWO HOLES ON FIRST END 0.112-40 UNC-2B, 0.250 IN. DEEP BUT NOT BROKEN THRU IN, nominal_thread_size: 0.750 INCHES FIRST END IN.
This part is cataloged in the U.S. Government catalog under NSN 4730-01-418-4268, 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
255491-1
NSN:4730-01-418-4268 FSC:4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings CAGE:24930 — L3HARRIS TECHNOLOGIES, INC DIV SPACE & AIRBORNE SYSTEMS (USA)
SPECIFICATIONS
material
COPPER ALLOY OVERALL
reducer_type
CONCENTRIC
connection_type
UNTHREADED EXTERNAL PIPE SECOND END
connection_style
PLAIN (PIPE) FIRST END
special_features
TWO HOLES ON FIRST END 0.112-40 UNC-2B, 0.250 IN. DEEP BUT NOT BROKEN THRU IN
nominal_thread_size
0.750 INCHES FIRST END IN
nominal_overall_length
2.031 INCHES IN
end_item_identification
AN/SPS-48E MI; NIMITZ CLASS CVN
thread_series_designator
ANPT FIRST END
nominal_pipe_size_accommodated
0.690 INCHES SECOND END IN
material_document_and_classification
QQ-B-637, COMP 464 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN
4730-01-418-4268
COMPONENT DIAGRAM
KEY FEATURES
•
NOMINAL PIPE SIZE ACCOMMODATED: 0.690 INCHES SECOND END IN
•
CONNECTION STYLE: PLAIN (PIPE) FIRST END
•
NOMINAL OVERALL LENGTH: 2.031 INCHES IN
•
CONNECTION TYPE: UNTHREADED EXTERNAL PIPE SECOND END
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-B-637, COMP 464 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
NOMINAL THREAD SIZE: 0.750 INCHES FIRST END IN
TECHNICAL CHARACTERISTICS
NOMINAL PIPE SIZE ACCOMMODATED
0.690 INCHES SECOND END IN
CONNECTION STYLE
PLAIN (PIPE) FIRST END
CONNECTION STYLE
PLAIN (PIPE) SECOND END
NOMINAL OVERALL LENGTH
2.031 INCHES IN
CONNECTION TYPE
UNTHREADED EXTERNAL PIPE SECOND END
CONNECTION TYPE
THREADED INTERNAL PIPE FIRST END
MATERIAL DOCUMENT AND CLASSIFICATION
QQ-B-637, COMP 464 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD SIZE
0.750 INCHES FIRST END IN
SPECIAL FEATURES
TWO HOLES ON FIRST END 0.112-40 UNC-2B, 0.250 IN. DEEP BUT NOT BROKEN THRU IN
END ITEM IDENTIFICATION
AN/SPS-48E MI; NIMITZ CLASS CVN
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 255491-1?
255491-1 is a REDUCER,PIPE.
What is the NSN for 255491-1?
255491-1 is cataloged in the U.S. Government catalog under NSN 4730-01-418-4268. This indicates validated use in U.S. government and defense supply chains.
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