221691000 ITEM 25VM

View detailed technical data, stock status, and sourcing information for: 221691000 ITEM 25VM
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-248-3992

Item Name Code

36944

Assigment Date

01/23/1987 (39 years ago)

magnetic permeability shall not exceed 2.0 after fabrication reference number differentiating characteristics

Product Characteristics

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

Reference Number Differentiating Characteristics: magnetic permeability shall not exceed 2.0 after fabrication

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
180-731-001	Valve Piston
221691000 ITEM 25	Valve Piston
221691000 ITEM 25VM	Valve Piston

FAQs

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

What is the FSCG of the NSN 4820-01-248-3992?

The FSCG of the NSN 4820-01-248-3992 is 4820

Does the NSN 4820-01-248-3992 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-248-3992 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 4820-01-248-3992 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-248-3992 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 4820-01-248-3992 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Fri, Jan 23, 1987