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4820-01-253-8575

Gaseou Pressure Equalizing Valve

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Official Item Classification

Name
Gaseou Pressure Equalizing Valve
(NSN) National Stock Number
4820-01-253-8575
(FSG) Federal Supply Group
48 Valves
(FSC) Federal Supply Classification
4820 Nonpowered Valves
(INC) Item Name Code
10958
(FIIG) Federal Item Identification Guide
A07100
Date
04/26/1987 (39 years ago)

single connection, straight flow body style, external seat for gasket seal first end style designator, 3.0 pounds per square inch maximum operating pressure, threaded external boss first end connection type, air media for which designed

Specs & Compatibility

Maximum Operating Pressure

3.0 pounds per square inch

Body Style

single connection, straight flow

Media For Which Designed

air

First End Connection Type

threaded external boss

First End Style Designator

external seat for gasket seal

First End Thread Class

aj

First End Thread Direction

right-hand

Flow Control Device

disk, flat

End Connection Quantity

1

Opening Pressure Setting

1.0 pounds per square inch

Valve Venting Design Type

atmospheric

Special Features

manual release button recessed below cover rim

Material

aluminum body

Surface Treatment

anodize outside

Regulatory Compliance

Precious Metals Indicator
A

Item does not contain precious metal.

Criticality Code
X

The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Hazardous Metals Indicator
N

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Pseudo Item Name Code

0010958

Related Hardware Products

Part Number Description
TA333-15-10R Gaseou Pressure Equalizing Valve

Frequently Asked Questions

What is the FSCG of the NSN 4820-01-253-8575?
The FSCG of the NSN 4820-01-253-8575 is 4820
Does the NSN 4820-01-253-8575 have a Schedule B code assigned?
Yes, the Schedule B code is 8481809050
Does NSN 4820-01-253-8575 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Does NSN 4820-01-253-8575 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-253-8575 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 4820-01-253-8575 was assigned to the Federal Catalog?
It was assigned 39 years ago, on Sun, Apr 26, 1987