4820-01-432-3897

Find complete technical information, availability, and procurement data for: 4820-01-432-3897
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-432-3897

Item Name Code

32528

Assigment Date

06/05/1996 (30 years ago)

A valve having a flat or tapered disk (gate) which moves transversely to the axis of flow by rotating or sliding movements of the stem to open or close the orifice. It may also contain an oval or rectangular shaped slide which may be manually, motor, or pressure operated through the means of an arm or arm assembly. The body flange may be designed to accommodate tube type connectors. It may or may not contain thermal relief features. Includes valve (gate) specifically designed for the control of fluid systems in aircraft or missiles.

2.500 inches valve size for which designed, marsclass afs end item identification, lower stem special features, butterfly valve type for which designed, threaded externally stem actuating end type

Product Characteristics

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

End Item Identification: marsclass afs
Valve Type For Which Designed: butterfly
Valve Size For Which Designed: 2.500 inches
Stem Actuating End Type: threaded externally
Special Features: lower stem
Material: steel corrosion resisting

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
202-205-025-370-001	Fluid Valve Stem
D362-2/5-115 ITEM NO. 2C	Fluid Valve Stem

FAQs

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

What is the FSCG of the NSN 4820-01-432-3897?

The FSCG of the NSN 4820-01-432-3897 is 4820

Does the NSN 4820-01-432-3897 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-432-3897 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 4820-01-432-3897 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-432-3897 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 4820-01-432-3897 was assigned to the Federal Catalog?

It was assigned 30 years ago, on Wed, Jun 5, 1996