4820-00-972-9897

Find complete technical information, availability, and procurement data for: 4820-00-972-9897
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-972-9897

Item Name Code

22113

Assigment Date

01/01/1962 (64 years ago)

A cylindrical item of various configurations which reciprocates in a valve body, assisting in the movement of the disk to open or close a valve. May include additional components such as ring(s), collar(s), spring(s) and the like. Excludes:disk, valve.

flat seating surface shape, 0.680 inches nominal body outside diameter, 0.440 inches nominal under flange height, 0.750 inches nominal flange diameter, 0.375 inches nominal flange seat to disk end height

Product Characteristics

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

Flange Diameter: 0.750 inches nominal
Body Outside Diameter: 0.680 inches nominal
Flange Seat To Disk End Height: 0.375 inches nominal
Under Flange Height: 0.440 inches nominal
Seating Surface Shape: flat
Body Stepped Inside Diameter: 0.250 inches nominal second step
Body Stepped Inside Diameter: 0.438 inches nominal third step
Body Stepped Inside Diameter: 0.446 inches nominal first step
Material: steel corrosion resisting overall
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
154352	Valve Seat

FAQs

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

What is the FSCG of the NSN 4820-00-972-9897?

The FSCG of the NSN 4820-00-972-9897 is 4820

Does the NSN 4820-00-972-9897 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-00-972-9897 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 4820-00-972-9897 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-972-9897 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 4820-00-972-9897 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962