4820-00-161-7729

Find complete technical information, availability, and procurement data for: 4820-00-161-7729
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-161-7729

Item Name Code

22113

Assigment Date

10/24/1971 (54 years ago)

0.562 inches nominal flange diameter, 2a single threaded portion thread class, 0.250 inches nominal body inside diameter, 0.156 inches nominal flange seat to disk end height, 0.125 inches nominal single threaded portion thread length

Product Characteristics

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

Thread Class: 2a single threaded portion
Thread Length: 0.125 inches nominal single threaded portion
Flange Diameter: 0.562 inches nominal
Body Inside Diameter: 0.250 inches nominal
Flange Seat To Disk End Height: 0.156 inches nominal
Under Flange Height: 0.188 inches nominal
Seat Angle In Deg: 30.000 nominal
Nominal Thread Size: 0.438 inches single threaded portion
Seating Surface Shape: angular
Material: plastic overall
Style Designator: faucet
Thread Series Designator: unf single threaded portion

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
074914	Valve Seat
7491	Valve Seat

FAQs

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

What is the FSCG of the NSN 4820-00-161-7729?

The FSCG of the NSN 4820-00-161-7729 is 4820

Does the NSN 4820-00-161-7729 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-00-161-7729 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 4820-00-161-7729 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-161-7729 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 4820-00-161-7729 was assigned to the Federal Catalog?

It was assigned 54 years ago, on Sun, Oct 24, 1971