PC8921172

View detailed technical data, stock status, and sourcing information for: PC8921172
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Federal Supply Group

Mechanical Power Transmission Equipment

Federal Supply Classification

3020 Gears, Pulleys, Sprockets and Transmission Chain

National Stock Number

3020-00-234-2991

Item Name Code

05466

Assigment Date

10/26/1970 (55 years ago)

A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It may be inline or cartridge (manifold) design. Excludes:valve (1), relief, pressure and temperature.

3020-00-234-2991, spur gear

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
3020-00-780-5240	No Name Available	11/21/2016
3020-00-903-0903	No Name Available	11/01/1981
3020-00-962-7200	No Name Available	08/01/1978

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
2815009030903	Spur Gear
3020002342991	Spur Gear
3020009030903	Spur Gear
5116458	Spur Gear
5135079	Spur Gear
5135161	Spur Gear
5144375	Spur Gear
8921172	Spur Gear
B8921172	Spur Gear
K-5144375	Spur Gear
K8921172	Spur Gear
PC8921172	Spur Gear

FAQs

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

What is the FSCG of the NSN 3020-00-234-2991?

The FSCG of the NSN 3020-00-234-2991 is 3020

Does the NSN 3020-00-234-2991 have a Schedule B code assigned?

Yes, the Schedule B code is 8483409000

Does NSN 3020-00-234-2991 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 3020-00-234-2991 contain precious materials?

Precious metal content is unknown

Does NSN 3020-00-234-2991 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 3020-00-234-2991 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Mon, Oct 26, 1970