National Item Identification Number

01-257-7041
012577041
4820-01-257-7041
4820-01-257-7041

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)

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Reference Numbers (Part Numbers)

401H4A-C-10

Required Categories

BODY MATERIAL
REGULATION TYPE
SPECIAL FEATURES
THE MANUFACTURERS DATA
MANUFA

Required Description

STEEL, FED STD 66, AISI 316/SAE 30316
MANUAL SINGLE STAGE
0.25 IN. FEMALE TUBE