4820-01-301-7976

Find complete technical information, availability, and procurement data for: 4820-01-301-7976
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-301-7976

Item Name Code

05486

Assigment Date

06/02/1989 (37 years ago)

bolted bonnet attachment method, 2b all ends thread class, disk flow control device, right-hand all ends thread direction, outside screw-yoke bonnet type

Product Characteristics

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

Thread Class: 2b all ends
Thread Direction: right-hand all ends
Flow Control Device: disk
Bonnet Type: outside screw-yoke
Bonnet Attachment Method: bolted
Maximum Operating Temp: 150.0 fahrenheit single response
Connection Style: gasket seal (boss) all ends
Valve Operation Method: manual
Connection Type: threaded internal boss all ends
Mounting Position: horizontal or vertical
Maximum Operating Pressure: 5000.0 pounds per square inch single response
Nominal Thread Size: 0.562 inches all ends
Material: plastic polytetrafluoroethylene packing
Material: steel comp 440c stem
Material: steel comp 316 body
Style Designator: straight thru
Thread Series Designator: unf all ends
Reference Number Differentiating Characteristics: cleaning shall be in accordance with mil-c-52211 (for oxygen service)

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-01-311-7371	No Name Available	05/01/1995

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
1551AS244	Stop-Check Valve
1551AS244-1	Stop-Check Valve
1551AS244-1CP	Stop-Check Valve
SS-445-FP-D-W1	Stop-Check Valve
SS-445-FP-D-W1CP	Stop-Check Valve

FAQs

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

What is the FSCG of the NSN 4820-01-301-7976?

The FSCG of the NSN 4820-01-301-7976 is 4820

Does the NSN 4820-01-301-7976 have a Schedule B code assigned?

Yes, the Schedule B code is 8481302090

Does NSN 4820-01-301-7976 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 4820-01-301-7976 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-301-7976 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 4820-01-301-7976 was assigned to the Federal Catalog?

It was assigned 37 years ago, on Fri, Jun 2, 1989