FSW 666.5625

View detailed technical data, stock status, and sourcing information for: FSW 666.5625
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-446-5908

Item Name Code

46202

Assigment Date

07/10/1997 (29 years ago)

A washer of nonresilient material usually having two parallel bearing surfaces. The outside and/or inside edges have one or more protuberances. The ends and/or edges may be prebent at any angle or the protuberances may be prebent at any angle to the bearing surfaces. The keys or lugs may be fitted into keyways in adjacent material or they may be bent over after application to hold or lock one or more items in place. Excludes:thrust type washer.

2b thread class, threaded internal tube connection type, 3 valve quantity, manual valve operation method, 2 end connection quantity

Product Characteristics

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

Thread Class: 2b
End Connection Quantity: 2
Valve Operation Method: manual
Valve Quantity: 3
Connection Type: threaded internal tube
Nominal Thread Size: 0.562 inches
Body Material: steel corrosion resisting
Thread Series Designator: unf

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
FSW 666.5625	Manifold Valve Assembly
FSW 666B.5625	Manifold Valve Assembly
FSW53666-5625	Manifold Valve Assembly
HM53-55	Manifold Valve Assembly

FAQs

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

What is the FSCG of the NSN 4820-01-446-5908?

The FSCG of the NSN 4820-01-446-5908 is 4820

Does the NSN 4820-01-446-5908 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-446-5908 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 4820-01-446-5908 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-446-5908 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 4820-01-446-5908 was assigned to the Federal Catalog?

It was assigned 29 years ago, on Thu, Jul 10, 1997