National Item Identification Number
00-826-0659
008260659
4820-00-826-0659
4820-00-826-0659
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)
04164
RAYTHEON COMPANY
AMDS DIV
180 HARTWELL RD
BEDFORD
MA
01730
978-440-1345
3B150
49956
Reference Numbers (Part Numbers)
381MS131P002
381MS131P002
381MS131P002
488-4D2
Required Categories
MATERIAL
SURFACE TREATMENT
STYLE DESIGNATOR
FLOW CONTROL DEVICE
MEDIA FOR WH
Required Description
ALUMINUM ALLOY BODY
STEEL CORROSION RESISTING FLOW CONTROL DEVICE
ALUMINUM ALL