30217962

View detailed technical data, stock status, and sourcing information for: 30217962
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-197-8256

Item Name Code

22113

Assigment Date

12/29/1984 (41 years ago)

0.250 inches nominal body inside diameter, 3a single threaded portion thread class, 0.505 inches nominal flange diameter, 0.129 inches nominal flange seat to disk end height, 0.250 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: 3a single threaded portion
Thread Length: 0.250 inches nominal single threaded portion
Flange Diameter: 0.505 inches nominal
Body Inside Diameter: 0.250 inches nominal
Flange Seat To Disk End Height: 0.129 inches nominal
Under Flange Height: 0.547 inches nominal
Nominal Thread Size: 0.437 inches single threaded portion
Seating Surface Shape: flat
Material: aluminum overall
Style Designator: threaded flanged
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
30217962	Valve Seat
3W56279	Valve Seat
W56279	Valve Seat

FAQs

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

What is the FSCG of the NSN 4820-01-197-8256?

The FSCG of the NSN 4820-01-197-8256 is 4820

Does the NSN 4820-01-197-8256 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-197-8256 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 4820-01-197-8256 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-197-8256 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 4820-01-197-8256 was assigned to the Federal Catalog?

It was assigned 41 years ago, on Sat, Dec 29, 1984