A31425

View detailed technical data, stock status, and sourcing information for: A31425
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-380-6145

Item Name Code

22113

Assigment Date

09/22/1993 (32 years ago)

"a structural shape fabricated from nonmetallic material(s) resembling the letter "l" in cross-sectional form. It may have a reinforcing agent(s) and backing. Excludes:seal, nonmetallic angle."

flat seating surface shape, 3a single threaded portion thread class, 1.062 inches single threaded portion nominal thread size, steel comp 440c seat material, 12 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 Quantity Per Inch: 12 single threaded portion
Nominal Thread Size: 1.062 inches single threaded portion
Seating Surface Shape: flat
Material: steel comp 440c seat
Surface Treatment: passivate seat
Thread Series Designator: unj single threaded portion
Specification/Standard Data: 91816-a31425 professional/industrial association specification

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
A31425	Valve Seat

FAQs

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

What is the FSCG of the NSN 4820-01-380-6145?

The FSCG of the NSN 4820-01-380-6145 is 4820

Does the NSN 4820-01-380-6145 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-380-6145 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 4820-01-380-6145 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-380-6145 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 4820-01-380-6145 was assigned to the Federal Catalog?

It was assigned 32 years ago, on Wed, Sep 22, 1993