4820-01-573-7919

Find complete technical information, availability, and procurement data for: 4820-01-573-7919
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-573-7919

Item Name Code

22113

Assigment Date

05/05/2009 (17 years ago)

A switch which is actuated by changes in pressure of any gas or liquid or by changes in a vacuum acting upon its sensing element. Excludes:baroswitch; switch,pressure-thermostatic; and switch,sensitive.

4820-01-259-1319, p/n 259089 assy a; 4820-01-273-4722, ball valve, p/n 258850 asst d mod a-b plain end item identification, 0.562 inches nominal body inside diameter, 0.259 inches nominal overall height, 1.062 inches nominal body outside diameter, radial 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.

Overall Height: 0.259 inches nominal
Body Outside Diameter: 1.062 inches nominal
Body Inside Diameter: 0.562 inches nominal
End Item Identification: 4820-01-259-1319, p/n 259089 assy a; 4820-01-273-4722, ball valve, p/n 258850 asst d mod a-b plain
Seating Surface Shape: radial
Part Name Assigned By Controlling Agency: seat - 1-way seal 0-4500 psi w.p.
Material: plastic overall
Material Document And Classification: torlon 4203l as mfgd by amoco chemical corp mfr ref single material response or ultem 1000 as mfgd by general electric company mfr ref single material response overall
Style Designator: plain

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
255669 PC 3 TORLON 4203	Valve Seat
255669 PC 3 TORLON 4203L	Valve Seat
258850 ITEM 85 TORLON 4203L	Valve Seat
259089 ITEM 14 TORLON 4203L	Valve Seat

FAQs

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

What is the FSCG of the NSN 4820-01-573-7919?

The FSCG of the NSN 4820-01-573-7919 is 4820

Does the NSN 4820-01-573-7919 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-573-7919 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 4820-01-573-7919 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-573-7919 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 4820-01-573-7919 was assigned to the Federal Catalog?

It was assigned 17 years ago, on Tue, May 5, 2009