National Item Identification Number
01-213-2137
012132137
4820-01-213-2137
4820-01-213-2137
National Stock Number
Item Name
VALVE,REGULATING,SYSTEM PRESSURE
Federal Supply Class
4820
Description
A value designed to automatically maintain within close limits a predetermined pressure within a closed system regardless of the higher fluctuating or constant inlet pressure. The excess pressure is by-passed to the accumulator or reservoir in lieu of passing through the entire system. It is designed primarily for use in refrigeration and air conditioning systems. Excludes VALVE, REGULATING, FLUID PRESSURE and VALVE, CALIBRATED FLOW.
Commercial and Government Entity Code (Supplier Data)
05624
26512
Reference Numbers (Part Numbers)
PYLB51019
123SCP6008-1
Required Categories
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS
III END ITEM IDENTIFICATION
S
Required Description
AS DIFFERENTIATED BY THE SOURCE CONTROL DWG NO.
ITEM USED ON SPECIAL ELECTRONIC
