National Item Identification Number
01-012-6847
010126847
4820-01-012-6847
4820-01-012-6847
National Stock Number
Item Name
VALVE,RESTRICTOR CHECK
Federal Supply Class
4820
Description
A valve having an orifice in the poppet, disk, or the like, to permit restricted fluid flow when the valve is seated. It does not have a stem or provisions for pressure adjustments, and is similar to a VALVE, CHECK with the exception of the orifice which permits fluid flow in more than one direction.
Commercial and Government Entity Code (Supplier Data)
18355
76301
76301
76301
Reference Numbers (Part Numbers)
5590-139
5590-139
68B690101-139
7M845-3
Required Categories
MATERIAL
SURFACE TREATMENT
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION
STYL
Required Description
STEEL CORROSION RESISTING OVERALL
PASSIVATE
QQ-P-35 FED SPEC SINGLE TREATMENT