4730-00-289-6090 NIPPLE,BOSS Index 4730-00-289-6092 UNION,TUBE

National Stock Number:
4730-00-289-6091

Federal Supply Class:
4730

National Item Identification Number:
002896091

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:
137618251A0199FINMECCANICA SPA
AS219020U583SAE INTERNATIONAL
MS21902D160U583SAE INTERNATIONAL
ER815-16D79470DANA CORP WEATHERHEAD DIV
AS2190281343SOCIETY OF AUTOMOTIVE ENGINEERS INC
MS21902D1681343SOCIETY OF AUTOMOTIVE ENGINEERS INC
MS21902D1696906MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M


Techincal Specification:
CONNECTION STYLEEXTERNAL SEAT FOR GASKET SEAL (BOSS) ALL ENDS
CONNECTION TYPETHREADED EXTERNAL BOSS ALL ENDS
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-225/6,T851 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-367,T6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALALUMINUM ALLOY 2014 OVERALL
NOMINAL OVERALL LENGTH1.750 INCHES
NOMINAL THREAD SIZE1.312 INCHES ALL ENDS
SPECIAL FEATURESRUMMAN AEROSPACE INC SUPPORTS A10 AIRCRAFT
SPECIFICATION/STANDARD DATA96906-MS21902 GOVERNMENT STANDARD
STYLE DESIGNATORFLARELESS W/ CENTER WRENCHING FACILITY
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTANODIZE OVERALL
THREAD CLASS3A ALL ENDS
THREAD SERIES DESIGNATORUNIFIED NATIONAL JOINT (UNJ) ALL ENDS
THREAD QUANTITY PER INCH12 ALL ENDS


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