4710-01-433-1297 PIPE,METALLIC Index 4730-01-433-1299 TRAP,STEAM

National Stock Number:
4730-01-433-1298

Federal Supply Class:
4730

National Item Identification Number:
014331298

Description:
NIPPLE,BOSS

Detail:
A STRAIGHT, ONE-PIECE FITTING USED TO JOIN TWO BOSSES OR BOSS FITTINGS. BOTH ENDS ARE THE SAME SIZE AND HAVE EXTERNAL MACHINE THREADS (STRAIGNT THREADS OTHER THAN PIPE OR HOSE SERIES). IT IS DESIGNED TO FACILITATE A GASKET, PREFORMED PACKING, WASHER, OR THE LIKE TO FORM A SEAL AT THE BOSS. THE CENTER SECTION MAY BE SUITABLY SHAPED TO ACCOMMODATE A WRENCH.


Manufacturer Information:
7D017088277THE BOEING COMPANY
7D0170T2488277THE BOEING COMPANY
HF21924-24T13899HYDRO-FITTING MANUFACTURING CORPORATION


Techincal Specification:
CONNECTION STYLEEXTERNAL SEAT FOR GASKET SEAL (BOSS) ALL ENDS
CONNECTION TYPETHREADED EXTERNAL BOSS ALL ENDS
OPERATING PRESSURE2000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE
MATERIAL DOCUMENT AND CLASSIFICATIONAMS4928 ASSN STD SINGLE MATERIAL RESPONSE OR MIL-T-9047 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALTITANIUM ALLOY UNS R54520 OVERALL
MAXIMUM OPERATING TEMP-65.0 FAHRENHEIT FIRST RESPONSE
MAXIMUM OPERATING TEMP275.0 FAHRENHEIT SECOND RESPONSE
NOMINAL OVERALL LENGTH2.469 INCHES
NOMINAL THREAD SIZE1.875 INCHES ALL ENDS
NOMINAL THREAD SIZE1.875 INCHES FIRST END BULKHEAD
STYLE DESIGNATORFLARELESS W/ BULKHEAD THREADS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONAMS2486 ASSN STD SINGLE TREATMENT RESPONSE OR AMS2486 TYPE 2 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTPHOSPHATE FLUORIDE OR ANODIZE OVERALL
THREAD CLASS3A FIRST END BULKHEAD
THREAD CLASS3A ALL ENDS
THREAD SERIES DESIGNATORUNIFIED NATIONAL JOINT (UNJ) ALL ENDS
THREAD SERIES DESIGNATORUNIFIED NATIONAL JOINT (UNJ) FIRST END BULKHEAD
THREAD QUANTITY PER INCH12 ALL ENDS
THREAD QUANTITY PER INCH12 FIRST END BULKHEAD


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