4730-01-311-4240 COUPLING,PIPE Index 4730-01-311-4242 CROSS,TUBE TO BOSS

National Stock Number:
4730-01-311-4241

Federal Supply Class:
4730

National Item Identification Number:
013114241

Description:
REDUCER,TUBE

Detail:
A straight tube fitting having a different size connection on each end. It is designed to join two tubes of different sizes. Excludes BUSHING (as modified).


Manufacturer Information:
822361298750SAN ANTONIO AIR LOGISTICS CENTER
8223612-0198750SAN ANTONIO AIR LOGISTICS CENTER
8223612-166774PRECISION AIRCRAFT MACHINING COMPANY, INC.
8223612-198750SAN ANTONIO AIR LOGISTICS CENTER


Techincal Specification:
CONNECTION STYLEGASKET SEAL (BOSS) FIRST END
CONNECTION STYLEGASKET SEAL (BOSS) SECOND END
CONNECTION TYPETHREADED INTERNAL BOSS FIRST END
CONNECTION TYPETHREADED INTERNAL BOSS SECOND END
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-275/8 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALALUMINUM OVERALL
NOMINAL OVERALL LENGTH2.500 INCHES
NOMINAL THREAD SIZE1.312 INCHES SECOND END
NOMINAL THREAD SIZE1.875 INCHES FIRST END
REDUCER TYPECONCENTRIC
SPECIAL FEATURESANODIZED RED
SURFACE TREATMENTANODIZE OVERALL
THREAD CLASS3B FIRST END
THREAD CLASS3B SECOND END
THREAD SERIES DESIGNATORUNIFIED NATIONAL JOINT (UNJ) FIRST END
THREAD SERIES DESIGNATORUNIFIED NATIONAL JOINT (UNJ) SECOND END
THREAD QUANTITY PER INCH12 FIRST END
THREAD QUANTITY PER INCH12 SECOND END


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