4820-00-522-5973

Find complete technical information, availability, and procurement data for: 4820-00-522-5973
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-522-5973

Item Name Code

22113

Assigment Date

01/01/1963 (63 years ago)

0.312 inches single threaded portion nominal thread size, 0.015 inches minimum and 0.025 inches maximum seat radius, 0.172 inches minimum and 0.187 inches maximum single threaded portion thread length, 3a single threaded portion thread class, 24 single threaded portion thread quantity per inch

Product Characteristics

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

Thread Class: 3a single threaded portion
Thread Length: 0.172 inches minimum and 0.187 inches maximum single threaded portion
Seat Radius: 0.015 inches minimum and 0.025 inches maximum
Thread Quantity Per Inch: 24 single threaded portion
Nominal Thread Size: 0.312 inches single threaded portion
Seating Surface Shape: radial
Material: steel comp 4130 overall
Material Document And Classification: ams 6370sjgasae 4130 assn std single material response overall
Thread Series Designator: unf single threaded portion
Fsc Application Data: landing gear,aircraft

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
169258	Valve Seat
8851811-01	Valve Seat

FAQs

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

What is the FSCG of the NSN 4820-00-522-5973?

The FSCG of the NSN 4820-00-522-5973 is 4820

Does the NSN 4820-00-522-5973 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-00-522-5973 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 4820-00-522-5973 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-00-522-5973 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 4820-00-522-5973 was assigned to the Federal Catalog?

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