3290377

View detailed technical data, stock status, and sourcing information for: 3290377
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-354-1283

Item Name Code

35224

Assigment Date

01/01/1963 (63 years ago)

An item of definite mass specifically designed to be used with a balance (1) (as modified) to counterbalance an unknown mass.

0.718 inches nominal under flange height, 0.380 inches nominal inside diameter, 3.250 in. w by 5.312 in. lg flapper plate special features, 0.520 inches nominal outside diameter, 0.062 inches nominal flange seat to disk end height

Product Characteristics

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

Inside Diameter: 0.380 inches nominal
Outside Diameter: 0.520 inches nominal
Flange Seat To Disk End Height: 0.062 inches nominal
Under Flange Height: 0.718 inches nominal
Special Features: 3.250 in. w by 5.312 in. lg flapper plate
Material: steel
Media For Which Designed: air
Style Designator: swing check

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
3290377	Valve Disk
5172031	Valve Disk
PC5172031	Valve Disk

FAQs

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

What is the FSCG of the NSN 4820-00-354-1283?

The FSCG of the NSN 4820-00-354-1283 is 4820

Does the NSN 4820-00-354-1283 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-00-354-1283 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 4820-00-354-1283 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-354-1283 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 4820-00-354-1283 was assigned to the Federal Catalog?

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