National Item Identification Number
00-618-7878
006187878
4730-00-618-7878
4730006187878
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
00624
01276
81343
Reference Numbers (Part Numbers)
AS18280
AS21921
MS21917D2
MS21921-2D
MS21921-2D
MS21921-2D
MS21921-2W
Required Categories
THREAD SERIES
NOMINAL THREAD SIZE
THREAD QUANTITY PER INCH
THREAD CLASS
THRE
Required Description
UNF
0.312 INCHES
24
3B
RIGHT-HAND
ALUMINUM ALLOY 2014 AND
ALUMINUM ALLOY 2