4820-01-426-6979

Find complete technical information, availability, and procurement data for: 4820-01-426-6979
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-426-6979

Item Name Code

05485

Assigment Date

03/15/1996 (30 years ago)

A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.

mars class afs end item identification, outside screw-yoke bonnet type, disk flow control device, manual valve operation method, bolted bonnet attachment method

Product Characteristics

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

Flow Control Device: disk
Bonnet Type: outside screw-yoke
Bonnet Attachment Method: bolted
End Item Identification: mars class afs
Valve Operation Method: manual
Connection Type: flange all ends
Valve Size: 0.500 inches
Maximum Operating Pressure: 600.0 pounds per square inch single response
Special Features: stop check type valve
Material: steel body
Material: steel corrosion resisting flow control device
Material: steel corrosion resisting seat
Style Designator: straight thru flanged ends

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
F03-2084B-02TS	Globe Valve

FAQs

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

What is the FSCG of the NSN 4820-01-426-6979?

The FSCG of the NSN 4820-01-426-6979 is 4820

Does the NSN 4820-01-426-6979 have a Schedule B code assigned?

Yes, the Schedule B code is 8481803060

Does NSN 4820-01-426-6979 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 4820-01-426-6979 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-426-6979 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 4820-01-426-6979 was assigned to the Federal Catalog?

It was assigned 30 years ago, on Fri, Mar 15, 1996