National Item Identification Number
01-236-7173
012367173
4730-01-236-7173
4730012367173
National Stock Number
Item Name
COUPLING,BOSS
Federal Supply Class
4730
Referenced on: http://constructiontractors.tpub.com//TM-5-2420-222-34P/css/TM-5-2420-222-34P_539.htm
Referenced on: http://constructiontractors.tpub.com//TM-5-2420-222-34P/css/TM-5-2420-222-34P_579.htm
Referenced on: http://constructiontractors.tpub.com//TM-5-2420-222-34P/css/TM-5-2420-222-34P_655.htmDescription
A straight one-piece fitting 12 inches (304 mm) long or under having the same size fitting on each end (straight machine threads other than pipe or hose series). It may have internal threads on both ends or internal threads on one end and external threads on the other designed to facilitate a gasket, preformed packing, washer, or the like, to form a seal at the boss. It is designed to join two bosses or boss fittings. Excludes items having external threaded connections on both ends.
Commercial and Government Entity Code (Supplier Data)
75160
NSN (National Stock Number) 4730-01-236-7173, 4730012367173 NIIN (National Identification Number) 01-236-7173, 012367173
Part Numbers (Reference Numbers)
R27139
Required Categories
SURFACE TREATMENT
STYLE DESIGNATOR
CONNECTION TYPE
CONNECTION STYLE
THREAD S
Required Description
CADMIUM OR
ZINC OVERALL
A27 RIGID, CENTER WRENCHING FACILITY
THREADED EXTERNA