National Item Identification Number
01-301-2918
013012918
4730-01-301-2918
4730013012918
National Stock Number
Item Name
NUT,TUBE COUPLING
Federal Supply Class
4730
Description
An internally threaded nut which has either an internal seat or shoulder and/or is designed to be used with a ferrule, to mate with the seat of an externally threaded tube fitting to form a leakproof connection. Excludes NUT (1), TUBE COUPLING, REDUCING; and NUT (1), UNION.
Commercial and Government Entity Code (Supplier Data)
02570
02570
30003
30003
Reference Numbers (Part Numbers)
SS-402-1BQ
SS-403-1BQ
1551AS305
1551AS305-3
Required Categories
MATERIAL
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS
CRITICALITY CODE JUS
Required Description
STEEL CORROSION RESISTING OVERALL
SPECIAL CLEAN FOR LOX SERVICE IN ACCORDANCE W