4820-01-494-3893

Find complete technical information, availability, and procurement data for: 4820-01-494-3893
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-494-3893

Item Name Code

05487

Assigment Date

02/11/2002 (24 years ago)

A headless item of various shapes, usually cylindrical, having either circular or longitudinal groove(s). Its length must not exceed 12 inches (304 mm). Excludes:rod, grooved, headless; shaft (as modified); and pin, vehicular leaf spring shackle.

external seat for gasket seal (boss) 1st end connection style, automatic valve operation method, nsn 4120-01-4490-459 air conditioner end item identification, socket (tube) 2nd end connection style, threaded external tube 1st end connection 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: nsn 4120-01-4490-459 air conditioner
Connection Style: socket (tube) 2nd end
Connection Style: external seat for gasket seal (boss) 1st end
Valve Operation Method: automatic
Connection Type: threaded external tube 1st end
Connection Type: unthreaded internal tube 2nd end
Nominal Outside Diameter Tube Accommodated: 0.375 inches 2nd end
Part Name Assigned By Controlling Agency: service valve
Special Features: "also referred to as "access valve". working pressure is 400psig; 3/8 inch solder fitting x 1/4 inch sae male flare valve connector."
Material: copper alloy body
Style Designator: straight thru

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
9454270	Check Valve
A31726	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-01-494-3893?

The FSCG of the NSN 4820-01-494-3893 is 4820

Does NSN 4820-01-494-3893 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 4820-01-494-3893 contain precious materials?

Precious metal content is unknown

Does NSN 4820-01-494-3893 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 4820-01-494-3893 was assigned to the Federal Catalog?

It was assigned 24 years ago, on Mon, Feb 11, 2002