2640-372X1

View detailed technical data, stock status, and sourcing information for: 2640-372X1
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-239-0330

Item Name Code

35917

Assigment Date

08/24/1986 (40 years ago)

0.860 inches nominal overall length, nickel alloy material, 7.750 inches nominal outside diameter, qq-n-288 fed spec single material response material document and classification, 7.281 inches nominal inside diameter

Product Characteristics

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

Inside Diameter: 7.281 inches nominal
Outside Diameter: 7.750 inches nominal
Overall Length: 0.860 inches nominal
Material: nickel alloy
Material Document And Classification: qq-n-288 fed spec single material response

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
2640-372X1	Valve Disk Retainer
2640-372X1 PIECE	Valve Disk Retainer
2640-372X1 PIECE 9 TITM	Valve Disk Retainer
845-2050919	Valve Disk Retainer
845-2050919 PIECE 9 TITM	Valve Disk Retainer

FAQs

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

What is the FSCG of the NSN 4820-01-239-0330?

The FSCG of the NSN 4820-01-239-0330 is 4820

Does the NSN 4820-01-239-0330 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-239-0330 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 4820-01-239-0330 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-239-0330 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 4820-01-239-0330 was assigned to the Federal Catalog?

It was assigned 40 years ago, on Sun, Aug 24, 1986