National Item Identification Number
00-437-6988
004376988
4820-00-437-6988
4820-00-437-6988
National Stock Number
Item Name
VALVE,REGULATING,FLUID PRESSURE
Federal Supply Class
4820
Description
A valve designed to automatically maintain within close limits a predetermined outlet pressure which may be adjustable within a specified range regardless of the higher fluctuating or constant inlet pressure. It is designed for use with compressed gas(es) and various liquids and may include gauges. It may be inline or cartridge (manifold) design. Excludes REGULATOR, PRESSURE, MEDICAL GAS ADMINISTRATION APPARATUS; REGULATOR, OXYGEN, BAROMETRIC CONTINUOUS FLOW; REGULATOR, OXYGEN DEMAND; REGULATOR, OXYGEN DILUTER DEMAND; and valve(1), fluid pressure regulating, aircraft.
Commercial and Government Entity Code (Supplier Data)
09990
PARKER HANNIFIN CORPORATION
DBA HYDRAULIC VALVE DIV DIV
520 TERNES LN
ELYRIA
OH
44035
440-366-1291
99193
Reference Numbers (Part Numbers)
681-1SS11
681-1SS11
771-592-9301
Required Categories
BODY MATERIAL
FLOW CONTROL DEVICE
FLOW CONTROL DEVICE MATERIAL
OUTSIDE SURFAC
Required Description
STEEL, FED STD 66, AISI 303/SAE 30303
DIAPHRAGM
RUBBER, BUNA-N
PASSIVATED
2;