4820-01-251-5290

Find complete technical information, availability, and procurement data for: 4820-01-251-5290
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-251-5290

Item Name Code

32528

Assigment Date

03/19/1987 (39 years ago)

0.625 inches nominal largest outside diameter, relief valve type for which designed, 8.625 inches nominal overall length, 1.250 inches valve size for which designed, threaded externally stem actuating end type

Product Characteristics

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

Overall Length: 8.625 inches nominal
Largest Outside Diameter: 0.625 inches nominal
Valve Type For Which Designed: relief
Valve Size For Which Designed: 1.250 inches
Stem Actuating End Type: threaded externally
Material: copper alloy

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
19871	Fluid Valve Stem
19871 PIECE 18	Fluid Valve Stem
19871-18	Fluid Valve Stem
CV9-S4501-026-18	Fluid Valve Stem

FAQs

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

What is the FSCG of the NSN 4820-01-251-5290?

The FSCG of the NSN 4820-01-251-5290 is 4820

Does the NSN 4820-01-251-5290 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-251-5290 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 4820-01-251-5290 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-251-5290 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 4820-01-251-5290 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Thu, Mar 19, 1987