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National Stock Number:
4730-01-045-5353
Federal Supply Class:
4730
National Item Identification Number:
010455353
Description:
UNION,TUBE
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:
| 4730PL0973945 | 9009H | INSPEKTORAT WSPARCIA SIL ZBROJNYCH | | AS18280 | 0U583 | SAE INTERNATIONAL | | AS21902 | 0U583 | SAE INTERNATIONAL | | MS21902W16 | 0U583 | SAE INTERNATIONAL | | AS18280 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | | AS21902 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | | SAE-AS18280 | 0U583 | SAE INTERNATIONAL | | MS21902W16 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | | MS21902W16 | 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) ALL ENDS | | MATERIAL | ALUMINUM ALLOY 7075 OVERALL | | NOMINAL OVERALL LENGTH | 1.750 INCHES | | NOMINAL THREAD SIZE | 1.3125 INCHES ALL ENDS | | STYLE DESIGNATOR | FLARELESS W/ CENTER WRENCHING FACILITY | | THREAD CLASS | 3A ALL ENDS | | THREAD SERIES DESIGNATOR | UNJ ALL ENDS | | THREAD QUANTITY PER INCH | 12 ALL ENDS |
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