4820-00-446-8469

Find complete technical information, availability, and procurement data for: 4820-00-446-8469
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-446-8469

Item Name Code

77777

Assigment Date

12/30/1970 (55 years ago)

A pulley with one or more grooved faces or rims of the same diameter. For pulleys encased in a shell or frame, see block, tackle. For items specifically designed for aviation, see pulley(1), groove, aviation.

body material brass; two internal socket tube fittings for 0.625 in. od tube; one external thd flare 7/16 in. 20 unf-rh,45 deg seat; no tube or bulb; media,refrigerants r-12,r-22,r-500; adjustment range 0.0 psi to 80.0 psi general characteristics item description

Product Characteristics

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

General Characteristics Item Description: body material brass; two internal socket tube fittings for 0.625 in. od tube; one external thd flare 7/16 in. 20 unf-rh,45 deg seat; no tube or bulb; media,refrigerants r-12,r-22,r-500; adjustment range 0.0 psi to 80.0 psi

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-00-424-0507	No Name Available	03/01/1986

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
1531-59	Gas Bypass Valve
1571-59	Gas Bypass Valve
612536-03	Gas Bypass Valve
ADRPE3 0-80	Gas Bypass Valve

FAQs

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

What is the FSCG of the NSN 4820-00-446-8469?

The FSCG of the NSN 4820-00-446-8469 is 4820

Does the NSN 4820-00-446-8469 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809050

Does NSN 4820-00-446-8469 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 4820-00-446-8469 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-446-8469 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 4820-00-446-8469 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Wed, Dec 30, 1970