4820-00-155-2963

Find complete technical information, availability, and procurement data for: 4820-00-155-2963
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-155-2963

Item Name Code

35935

Assigment Date

10/16/1971 (54 years ago)

A valve designed to relieve internal pressure from gear housings, automotive axles, differentials, transmissions and the like. May or may not be threaded on one end. For items with relief pressure ratings see valve (1), safety relief.

right-hand all ends thread direction, gasket seal(boss) all ends connection style, threaded internal tube all ends connection type, 2b all ends thread class, 0.750 inches all ends nominal thread size

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
Connection Style: gasket seal(boss) all ends
Connection Type: threaded internal tube all ends
Nominal Thread Size: 0.750 inches all ends
Center To Center Distance: 2.665 inches
Nominal Outside Diameter Tube Accommodated: 0.500 inches all ends
Material: steel body
Style Designator: straight thru
Thread Series Designator: unf all ends
Furnished Items And Quantity: 1 gasket and 1 spring

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
4995182-5	Vent Valve
5002A42	Vent Valve

FAQs

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

What is the FSCG of the NSN 4820-00-155-2963?

The FSCG of the NSN 4820-00-155-2963 is 4820

Does the NSN 4820-00-155-2963 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809050

Does NSN 4820-00-155-2963 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 4820-00-155-2963 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-155-2963 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 4820-00-155-2963 was assigned to the Federal Catalog?

It was assigned 54 years ago, on Sat, Oct 16, 1971