4820-01-016-4241

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Gaseou Pressure Equalizing Valve

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Official Item Classification

Name: Gaseou Pressure Equalizing Valve
(NSN) National Stock Number: 4820-01-016-4241
(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: 02/12/1976 (50 years ago)

external seat for gasket seal first end style designator, nut furnished items, 2a first end thread class, threaded external boss first end connection type, single connection, straight flow body style

Specs & Compatibility

Body Style

single connection, straight flow

Furnished Items

nut

First End Connection Type

threaded external boss

First End Style Designator

external seat for gasket seal

First End Thread Class

First End Thread Direction

right-hand

Flow Control Device

disk, flat

End Connection Quantity

Disk Loading Method

spring

Valve Venting Design Type

atmospheric

Valve Relief Design Type

pressure and vacuum

Material

aluminum alloy seat

Material

aluminum alloy body

Material

rubber synthetic flow control device

Surface Treatment

anodize outside

Regulatory Compliance

Precious Metals Indicator

Precious metal content is unknown

Criticality Code

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

Hazardous Metals Indicator

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
433-1962	Gaseou Pressure Equalizing Valve
TC78V-07-25-05	Gaseou Pressure Equalizing Valve
XTC01V06	Gaseou Pressure Equalizing Valve

Frequently Asked Questions

What is the FSCG of the NSN 4820-01-016-4241?

The FSCG of the NSN 4820-01-016-4241 is 4820

Does the NSN 4820-01-016-4241 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809050

Does NSN 4820-01-016-4241 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 4820-01-016-4241 contain precious materials?

Precious metal content is unknown

Does NSN 4820-01-016-4241 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 4820-01-016-4241 was assigned to the Federal Catalog?

It was assigned 50 years ago, on Thu, Feb 12, 1976