National Item Identification Number

01-157-5591
011575591
4820-01-157-5591
4820-01-157-5591

National Stock Number

Item Name

STEM,NEEDLE VALVE

Federal Supply Class

4820

Description

A metallic, needle shaped item having a one-piece stem threaded for securing to, or positioning into, a mating part. The point may be of various angles or shapes, such as conical or tapered, to correspond with the mating seat. The item is designed for the fine control flow or restriction of liquids or gases in a given system. It may be provided with a knurled head for rotation by thumbs and fingers, or be driven with either a wrench, handle, or inserted driver. Excludes VALVE, FUEL-AIR MIXTURE CONTROL, AUTOMATIC.

Commercial and Government Entity Code (Supplier Data)

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Reference Numbers (Part Numbers)

803-4384536-1XXX-45

Required Categories

MATERIAL
VALVE SIZE FOR WHICH DESIGNED
LARGEST OUTSIDE DIAMETER
OVERALL LENGT

Required Description

NICKEL ALLOY
0.250 INCHES
0.500 INCHES NOMINAL
4.234 INCHES NOMINAL
THREADED