33-AVAL1004

View detailed technical data, stock status, and sourcing information for: 33-AVAL1004
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-407-0947

Item Name Code

35224

Assigment Date

01/20/1995 (31 years ago)

A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.

4.375 inches nominal outside diameter, for compressor special features, 2.130 inches nominal flange seat to disk end height, 1.340 inches nominal shank diameter, swing check style designator

Product Characteristics

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

Shank Diameter: 1.340 inches nominal
Outside Diameter: 4.375 inches nominal
Flange Seat To Disk End Height: 2.130 inches nominal
Special Features: for compressor
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
33-AVAL1004	Valve Disk
AVAL1004	Valve Disk
XAVAL1003C	Valve Disk

FAQs

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

What is the FSCG of the NSN 4820-01-407-0947?

The FSCG of the NSN 4820-01-407-0947 is 4820

Does the NSN 4820-01-407-0947 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-407-0947 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 4820-01-407-0947 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-407-0947 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 4820-01-407-0947 was assigned to the Federal Catalog?

It was assigned 31 years ago, on Fri, Jan 20, 1995