4820-01-084-2591

Find complete technical information, availability, and procurement data for: 4820-01-084-2591
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-084-2591

Item Name Code

22113

Assigment Date

10/13/1979 (46 years ago)

An item which is rigid or semirigid, generally flat and smooth. Its thickness is small in comparison to its length and width. It has data thereon indicating method of operation, maintenance, and/or personnel protection. See also marker, identification; plate, identification; plate, designation; plate set, instruction; decal; and label. For items having the combination function of a plate, instruction and plate, identification, see plate, identification. Excludes:tag,instruction.

0.245 inches nominal overall height, angular seating surface shape, 2.068 inches nominal body inside diameter, 45.000 nominal seat angle in deg, 2.753 inches nominal body outside diameter

Product Characteristics

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

Overall Height: 0.245 inches nominal
Body Outside Diameter: 2.753 inches nominal
Body Inside Diameter: 2.068 inches nominal
Seat Angle In Deg: 45.000 nominal
Seating Surface Shape: angular
Material: plastic polytetrafluoroethylene overall
Style Designator: plain

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
M-1861A SHEET 1 PIECE 10	Valve Seat
ST-1946	Valve Seat

FAQs

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

What is the FSCG of the NSN 4820-01-084-2591?

The FSCG of the NSN 4820-01-084-2591 is 4820

Does the NSN 4820-01-084-2591 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-084-2591 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 4820-01-084-2591 contain precious materials?

Precious metal content is unknown

Does NSN 4820-01-084-2591 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 4820-01-084-2591 was assigned to the Federal Catalog?

It was assigned 46 years ago, on Sat, Oct 13, 1979