National Item Identification Number
01-370-4829
013704829
4730-01-370-4829
4730013704829
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
Reference Numbers (Part Numbers)
M-402-1
Required Categories
THREAD SERIES
NOMINAL THREAD SIZE
THREAD QUANTITY PER INCH
THREAD DIRECTION;
Required Description
UNF
0.438 INCHES
20
RIGHT-HAND
NICKEL ALLOY 400 OR
NICKEL ALLOY R-405 OVERA