4820-01-483-0944

Find complete technical information, availability, and procurement data for: 4820-01-483-0944
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-483-0944

Item Name Code

05487

Assigment Date

03/15/2001 (25 years ago)

A value designed to automatically maintain within close limits a predetermined pressure within a closed system regardless of the higher fluctuating or constant inlet pressure. The excess pressure is by-passed to the accumulator or reservoir in lieu of passing through the entire system. It is designed primarily for use in refrigeration and air conditioning systems. Excludes:valve, regulating, fluid pressure and valve, calibrated flow.

gr7 weapons lift end item identification, pilot-to-close check valve part name assigned by controlling agency, vertical mounting position, steel seat material, non-adjustable; maximum dirt tolerance; seals buna-n; maximum system pressure 3000 psi @ 1.8:1 pilot ratio special features

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: gr7 weapons lift
Mounting Position: vertical
Part Name Assigned By Controlling Agency: pilot-to-close check valve
Special Features: non-adjustable; maximum dirt tolerance; seals buna-n; maximum system pressure 3000 psi @ 1.8:1 pilot ratio
Material: steel seat
Style Designator: ""y" angle"

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
COHA-XCN	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-01-483-0944?

The FSCG of the NSN 4820-01-483-0944 is 4820

Does NSN 4820-01-483-0944 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 4820-01-483-0944 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-483-0944 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 4820-01-483-0944 was assigned to the Federal Catalog?

It was assigned 25 years ago, on Thu, Mar 15, 2001