920-172 REF-2

View detailed technical data, stock status, and sourcing information for: 920-172 REF-2
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-311-0223

Item Name Code

35224

Assigment Date

11/17/1989 (36 years ago)

A narrow strip of webbing cut to a definite length, having one or both ends processed. It is usually designed for, and may have, one or more attachments or fasteners, such as buckle; loop, strap fastener; strap end clip; ring, dee; hook; and the like. Excludes:strap, berth, mattress retaining; strap, chin; safety straps; and webbing, textile. Do not use if a more specific item name applies.

4.000 inches nominal outside diameter, water media for which designed, r-series butterfly valve end item identification, butterfly style designator, aluminum alloy material

Product Characteristics

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

Outside Diameter: 4.000 inches nominal
End Item Identification: r-series butterfly valve
Material: aluminum alloy
Media For Which Designed: water
Style Designator: butterfly

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
51310A401	Valve Disk
920-172	Valve Disk
920-172 REF-2	Valve Disk

FAQs

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

What is the FSCG of the NSN 4820-01-311-0223?

The FSCG of the NSN 4820-01-311-0223 is 4820

Does the NSN 4820-01-311-0223 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-311-0223 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 4820-01-311-0223 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-311-0223 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 4820-01-311-0223 was assigned to the Federal Catalog?

It was assigned 36 years ago, on Fri, Nov 17, 1989