National Item Identification Number
01-381-0453
013810453
4730-01-381-0453
4730013810453
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)
01276
Reference Numbers (Part Numbers)
259-1290-6
Required Categories
THREAD SERIES
NOMINAL THREAD SIZE
THREAD QUANTITY PER INCH
THREAD CLASS
MATE
Required Description
UNF
0.562 INCHES
18
3A
STEEL COMP 303 OVERALL
PASSIVATE OVERALL
0.720 INCH