471/2U 4IN SEAT

View detailed technical data, stock status, and sourcing information for: 471/2U 4IN SEAT
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-239-5254

Item Name Code

22113

Assigment Date

08/30/1986 (39 years ago)

A nonpositive displacement device which utilizes a rotating element with vanes or blades in an enclosure as a means of transferring a liquid from one place to another. It is designed to be driven by a prime mover which is not an integral part of the pump. It may be self-priming.

plain flanged style designator, steel overall material, astm a216 gr.wcb assn std single material response seat material document and classification, flat seating surface shape

Product Characteristics

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

Seating Surface Shape: flat
Material: steel overall
Material Document And Classification: astm a216 gr.wcb assn std single material response seat
Style Designator: plain flanged

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
32857 PC6 040	Valve Seat
32857 PIECE 6 4IN	Valve Seat
471/2U 4IN SEAT	Valve Seat
B-105131	Valve Seat

FAQs

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

What is the FSCG of the NSN 4820-01-239-5254?

The FSCG of the NSN 4820-01-239-5254 is 4820

Does the NSN 4820-01-239-5254 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-239-5254 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 4820-01-239-5254 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-239-5254 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 4820-01-239-5254 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Sat, Aug 30, 1986