National Item Identification Number

00-186-7007
001867007
4820-00-186-7007
4820-00-186-7007

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)

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92003

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Reference Numbers (Part Numbers)

7720017-101

Required Categories

NOMINAL OUTSIDE DIAMETER
NOMINAL THICKNESS
BOLT HOLE QUANTITY
BOLT HOLE NOMIN

Required Description

5.250 INCHES ALL ENDS
0.250 INCHES ALL ENDS
6 ALL ENDS
0.287 INCHES ALL ENDS;