National Item Identification Number
01-418-3540
014183540
4730-01-418-3540
4730014183540
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)
81343
81343
Reference Numbers (Part Numbers)
J1453
20 520110S
Required Categories
THREAD SERIES
NOMINAL THREAD SIZE
THREAD QUANTITY PER INCH
THREAD CLASS
THRE
Required Description
UN
1.688 INCHES
12
2B
RIGHT-HAND
STEEL CORROSION RESISTING OVERALL
A351 TU