National Item Identification Number
00-555-8203
005558203
4730-00-555-8203
4730005558203
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
81343
80378
81755
81343
C4293
92215
14798
NSN (National Stock Number) 4730-00-555-8203, 4730005558203 NIIN (National Identification Number) 00-555-8203, 005558203
Part Numbers (Reference Numbers)
AS18280
AS21921
AS21921-4D
CVC4257W4
DV600W4
ER817-4D
MS21921-4D
MS21921D
Required Categories
THREAD SERIES
NOMINAL THREAD SIZE
THREAD QUANTITY PER INCH
THREAD CLASS
THRE
Required Description
UNJF
0.438 INCHES
20
3B
RIGHT-HAND
ALUMINUM ALLOY 2014 OR
ALUMINUM ALLOY 2