4820-01-130-1856

Find complete technical information, availability, and procurement data for: 4820-01-130-1856
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-130-1856

Item Name Code

16996

Assigment Date

04/17/1982 (44 years ago)

single connection, straight flow body style, 4.500 in. o/a lg;0.812 in. max o/a dia;cracking pressure 2400 psid,prom100 psid;full flow pressure 2700 psi max;reseat pressure 1800 psid min;two (2) o-ring grooves;all characteristics data proprietary special features, 29.0 gallons per minute valve discharge flow rate, not adjustable temp adjustability, "81349-mil-v-5523 specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "nominal", etc.)." test data document

Product Characteristics

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

Body Style: single connection, straight flow
Valve Discharge Flow Rate: 29.0 gallons per minute
Temp Adjustability: not adjustable
Special Features: 4.500 in. o/a lg;0.812 in. max o/a dia;cracking pressure 2400 psid,prom100 psid;full flow pressure 2700 psi max;reseat pressure 1800 psid min;two (2) o-ring grooves;all characteristics data proprietary
Test Data Document: "81349-mil-v-5523 specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "nominal", etc.)."
Departure From Cited Document: delete requirement for free flow in reverse direction

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
AA-A424-15D8	Pressure and Temper Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-130-1856?

The FSCG of the NSN 4820-01-130-1856 is 4820

Does the NSN 4820-01-130-1856 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-130-1856 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 4820-01-130-1856 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-130-1856 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 4820-01-130-1856 was assigned to the Federal Catalog?

It was assigned 44 years ago, on Sat, Apr 17, 1982