4820-00-868-2588

Find complete technical information, availability, and procurement data for: 4820-00-868-2588
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-868-2588

Item Name Code

22113

Assigment Date

01/01/1960 (66 years ago)

An open coiled spring, wound in various forms and from different shapes and types of materials and finished at the ends, designed to provide resistance to compression forces. Excludes:springs designed for thermal actuation (springs in which the torsion forces are designed to be counteracted by changes in temperature) and spring, reinforcing, hose.

1.125 inches nominal body outside diameter, 0.438 inches nominal body inside diameter, 1.188 inches nominal flange diameter, 0.219 inches nominal under flange height, 0.063 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: 1.188 inches nominal
Body Outside Diameter: 1.125 inches nominal
Body Inside Diameter: 0.438 inches nominal
Flange Seat To Disk End Height: 0.063 inches nominal
Under Flange Height: 0.219 inches nominal
Seating Surface Shape: flat
Material: steel corrosion resisting overall
Style Designator: plain flanged

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-00-247-9939	No Name Available	12/14/1973
4820-01-146-3112	No Name Available	05/01/2011

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
180P1042	Valve Seat
233188-1 ITEM 6	Valve Seat
233188PCPC6	Valve Seat
235716-0001ITEM6	Valve Seat
4997207	Valve Seat
516759-204	Valve Seat
B-5415	Valve Seat
C-8384ITEM6	Valve Seat
M1415-2-DC	Valve Seat

FAQs

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

What is the FSCG of the NSN 4820-00-868-2588?

The FSCG of the NSN 4820-00-868-2588 is 4820

Does the NSN 4820-00-868-2588 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-00-868-2588 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 4820-00-868-2588 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-868-2588 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 4820-00-868-2588 was assigned to the Federal Catalog?

It was assigned 66 years ago, on Fri, Jan 1, 1960