Part Number 423

Steam Air Venting Valve

Pricing & Availability

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Part Number

DEMIL

Shelf Life

UOM

NIIN

Part:

423

Demil:

Shelf Life:

UOM:

NIIN:

009517684

NSN

National Stock Number:

4520-00-951-7684 4520009517684

TXT

Description:

Steam Air Venting Valve

INC

Item Name Code:

04906

MRC:

The maximum pressure at which an item is designed to operate.AAJJ

Maximum Operating Pressure:

30.0 pounds per square inch

MRC:

Designates the size of the valve connection included on the item.ASHG

Valve Connection Size:

0.125 inches

MRC:

Indicates the type of valve.ASHM

Valve Type:

Quick air vent

MRC:

An indication of the valve position against applied water pressure.ASHS

Valve Water Pressure Position:

Open

MRC:

An indication of whether or not the valve is required to prevent the return of air.ASHT

Valve Air Return Prevention:

Not required

MRC:

The physical configuration of the valve.ASHW

Valve Shape:

Straight

MRC:

The element,compound,or mixture of which an item is fabricated,excluding any surface treatment.MATL

Material:

Brass

MRC:

The chemical compound or mechanical mixture properties of which the item is fabricated.MATT

Material:

Copper alloy

MRC:

The metallic,nonmetallic,and/or chemical properties with which the item is plated,dipped,and/or coated.the treatment is designed to protect the surface(s) and cannot be wiped off.SFTT

Surface Treatment:

Nickel

MRC:

Consists of plating,dip,and/or coating that cannot be wiped off.plating and/or coating is any chemical and/or metallic additive,electrochemical,or mild mechanical process which protects a surface.SURF

Surface Treatment:

Nickel

Code	Definition
FN	Factory New. Parts manufactured by then OEM and includes manufacturer certification.
NE	New. Parts manufactured by the OEM. May include manufacturer certification or company certification.
NS	New Surplus. New material item purchased from excess inventory.
OH	Overhauled. Product has been rebuilt and tested in accordance with the manufacturer's specifications by a repair shop (MRO).
SV	Serviceable product.
AR	As Removed. Product removed from aircraft or platform with no guarentee on the functionality of the part.
RP	Repairable. Product can be repaired by a MRO and be given a FAA 8130 or EASA Form 1 certification.

Part Number 423

Pricing & Availability

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