3040-01-386-3289 CLAMP,HUB Index 4730-01-386-3291 UNION,TUBE

National Stock Number:
4730-01-386-3290

Federal Supply Class:
4730

National Item Identification Number:
013863290

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:
DAA2552A17281205THE BOEING COMPANY
DAA2552A172-02181205THE BOEING COMPANY


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