4820-01-251-5689

Find complete technical information, availability, and procurement data for: 4820-01-251-5689
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-251-5689

Item Name Code

22113

Assigment Date

03/21/1987 (39 years ago)

8.250 inches nominal body outside diameter, o-ring seating surface shape, note: this material is in accordance with 0948-lp0-04507010; the valve is an assembly mic level one; ref entire assy per 4820-01-245-5438 special features, 6.250 inches nominal body inside diameter, 0.625 inches nominal overall height

Product Characteristics

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

Overall Height: 0.625 inches nominal
Body Outside Diameter: 8.250 inches nominal
Body Inside Diameter: 6.250 inches nominal
Seating Surface Shape: o-ring
Special Features: note: this material is in accordance with 0948-lp0-04507010; the valve is an assembly mic level one; ref entire assy per 4820-01-245-5438
Material: steel seat
Style Designator: plain

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
04113329	Valve Seat
2536-5 PIECE 28	Valve Seat
2536-5-28	Valve Seat

FAQs

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

What is the FSCG of the NSN 4820-01-251-5689?

The FSCG of the NSN 4820-01-251-5689 is 4820

Does the NSN 4820-01-251-5689 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-251-5689 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 4820-01-251-5689 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-251-5689 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 4820-01-251-5689 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Sat, Mar 21, 1987