National Item Identification Number
00-557-0116
005570116
4820-00-557-0116
4820-00-557-0116
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)
56232
17773
BALLISTIC MISSILE DEFENSE SYSTEMS
COMMAND
1500
HUNTSVILLE
AL
35807
53711
Reference Numbers (Part Numbers)
1085930-6
11241418-4
2105870-6
2105870PC6
5G
Required Categories
MATERIAL
SURFACE TREATMENT
STYLE DESIGNATOR
FLOW CONTROL DEVICE
MEDIA FOR WH
Required Description
COPPER ALLOY BODY
NICKEL
A3 STRAIGHT THRU
DISK
WATER, FRESH SINGLE RESPONSE;