4820-00-521-9760

Find complete technical information, availability, and procurement data for: 4820-00-521-9760
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-521-9760

Item Name Code

22113

Assigment Date

01/01/1963 (63 years ago)

0.375 inches nominal single threaded portion thread length, 0.375 inches nominal flange seat to disk end height, 3.156 inches nominal flange diameter, 2a single threaded portion thread class, 2.594 inches nominal body inside diameter

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: 0.375 inches nominal single threaded portion
Flange Diameter: 3.156 inches nominal
Body Inside Diameter: 2.594 inches nominal
Flange Seat To Disk End Height: 0.375 inches nominal
Under Flange Height: 0.375 inches nominal
Thread Quantity Per Inch: 14 single threaded portion
Nominal Thread Size: 2.938 inches single threaded portion
Seating Surface Shape: flat
Material: nickel alloy overall
Style Designator: faucet
Thread Series Designator: uns single threaded portion

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-00-534-5308	No Name Available	01/01/1963
4820-01-189-4611	No Name Available	05/01/1990
4820-01-270-9647	No Name Available	06/01/2006

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
229-716-42	Valve Seat
355047PC6	Valve Seat
B22971A-42	Valve Seat
N-677-15	Valve Seat
N-733	Valve Seat
N-733 PC 15	Valve Seat
N407	Valve Seat
N407-13	Valve Seat
NB22971642	Valve Seat

FAQs

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

What is the FSCG of the NSN 4820-00-521-9760?

The FSCG of the NSN 4820-00-521-9760 is 4820

Does the NSN 4820-00-521-9760 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-00-521-9760 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 4820-00-521-9760 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-00-521-9760 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 4820-00-521-9760 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963