4820-01-503-8723

Find complete technical information, availability, and procurement data for: 4820-01-503-8723
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-503-8723

Item Name Code

45484

Assigment Date

01/10/2003 (23 years ago)

A tubular shaped item with or without flange(s) designed to reduce friction and carry a kinetic load on the surface(s) parallel to the axis of the bore. It must have a visible or detectable means of lubrication or be self-lubricated. The over all length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body, except for straight tubular (without flange or shoulder) items having a bearing surface(s) parallel to the axis of the bore only. Includes items which are divided into two or more segments which include 180 degrees (3.141 radians) or less of the bearing periphery. See also bushing, sleeve; spacer, sleeve; and washer (as modified). Excludes:pin, hollow.

copper alloy material, qq-b-637 fed spec single material response material document and classification, dog gland part name assigned by controlling agency, 2-1/2 inch. relief valve end item identification, 2.500 inches valve size

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

End Item Identification: 2-1/2 inch. relief valve
Valve Size: 2.500 inches
Part Name Assigned By Controlling Agency: dog gland
Material: copper alloy
Material Document And Classification: qq-b-637 fed spec single material response

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
20261 FIND 17	Valve Gland Flange
A7363.001.345	Valve Gland Flange

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 4820-01-503-8723?

The FSCG of the NSN 4820-01-503-8723 is 4820

Does the NSN 4820-01-503-8723 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-503-8723 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 4820-01-503-8723 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-503-8723 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 4820-01-503-8723 was assigned to the Federal Catalog?

It was assigned 23 years ago, on Fri, Jan 10, 2003