National Item Identification Number
00-529-3991
005293991
4820-00-529-3991
4820-00-529-3991
National Stock Number
Item Name
VALVE,CHECK
Federal Supply Class
4820
Description
A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
Commercial and Government Entity Code (Supplier Data)
51663
21877
NORTHROP GRUMMAN SYSTEMS CORPORATION
DBA NORTHROP GRMMAN NORDEN SYSTEMS
65 MARCUS DR
MELVILLE
NY
11747
631-719-4698
99687
RAYTHEON CO
EQUIPMENT DEVELOPMENT LAB
1001 BOSTON POST RD
MARLBOROUGH
MA
01752
508-490-1000
80049
Reference Numbers (Part Numbers)
MX1053U
RA8026B
2515223-1
381-1049PC1
50B2254
Required Categories
Required Description