National Item Identification Number
00-301-0256
003010256
4820-00-301-0256
4820-00-301-0256
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)
92003
92003
98897
Reference Numbers (Part Numbers)
2700122
2700172
749986-103
Required Categories
MATERIAL
MATERIAL DOCUMENT AND CLASSIFICATION
SURFACE TREATMENT
SURFACE TREAT
Required Description
ALUMINUM ALLOY BODY
PLASTIC POLYAMIDE FLOW CONTROL DEVICE
ALUMINUM ALLOY SEAT;