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National Stock Number:
4730-01-470-4750
Federal Supply Class:
4730
National Item Identification Number:
014704750
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.
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Manufacturer Information:
| AS18280 | 0U583 | SAE INTERNATIONAL | | AS18280 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | | AS21900 | 0U583 | SAE INTERNATIONAL | | MS21900-4R | 0U583 | SAE INTERNATIONAL | | AS21900 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | | MIL-F-18280 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | | SAE-AS18280 | 0U583 | SAE INTERNATIONAL | | MS21900-4R | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | | MS21900-4S | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | | MS21900-4R | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
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Techincal Specification:
| CONNECTION TYPE | THREADED EXTERNAL BOSS ALL ENDS | | CONNECTION STYLE | EXTERNAL SEAT FOR GASKET SEAL (BOSS) 2ND END | | CONNECTION STYLE | FLARED W/ GASKET SEAL (BOSS) 1ST END | | MATERIAL | STEEL COMP 321 NIPPLE | | NOMINAL OVERALL LENGTH | 1.188 INCHES | | NOMINAL THREAD SIZE | 0.4375 INCHES ALL ENDS | | PART NAME ASSIGNED BY CONTROLLING AGENCY | ADAPTER, FLARELESS TUBE TO A FLARED TUBE | | SPECIAL FEATURES | FIST END FITTING MS33656, STYLE E AND SECOND END MS33514, STYLE E | | SPECIFICATION/STANDARD DATA | 96906-MS21900 GOVERNMENT STANDARD | | STYLE DESIGNATOR | FLARED AND FLARELESS W/ CENTER WRENCHING FACILITY | | THREAD CLASS | 3A ALL ENDS | | THREAD SERIES DESIGNATOR | UNJF ALL ENDS |
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