4820-01-120-8271

Find complete technical information, availability, and procurement data for: 4820-01-120-8271
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-120-8271

Item Name Code

22113

Assigment Date

10/23/1981 (44 years ago)

A positive displacement device which utilzes the rotating motion of one or more gears, cams, vanes, or screws in an enclosure as a means of transferring a liquid from one place to another. It is designed to be driven manually or by a prime mover which is not an integral part of the pump. Excludes:aircraft engine pumps.

0.375 inches nominal flange seat to disk end height, 1.553 inches nominal body inside diameter, 2.628 inches nominal body outside diameter, 0.562 inches nominal under flange height, 2.782 inches nominal flange diameter

Product Characteristics

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

Flange Diameter: 2.782 inches nominal
Body Outside Diameter: 2.628 inches nominal
Body Inside Diameter: 1.553 inches nominal
Flange Seat To Disk End Height: 0.375 inches nominal
Under Flange Height: 0.562 inches nominal
Seat Angle In Deg: 45.000 nominal
Seating Surface Shape: angular
Material: steel comp 304 overall
Style Designator: plain flanged

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
F254B-PIECE61	Valve Seat
TB613	Valve Seat

FAQs

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

What is the FSCG of the NSN 4820-01-120-8271?

The FSCG of the NSN 4820-01-120-8271 is 4820

Does the NSN 4820-01-120-8271 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-120-8271 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 4820-01-120-8271 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-120-8271 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 4820-01-120-8271 was assigned to the Federal Catalog?

It was assigned 44 years ago, on Fri, Oct 23, 1981