4820-01-307-2887

Find complete technical information, availability, and procurement data for: 4820-01-307-2887
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-307-2887

Item Name Code

05488

Assigment Date

09/08/1989 (36 years ago)

A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It may be inline or cartridge (manifold) design. Excludes:valve (1), relief, pressure and temperature.

2.5 gallons per minute valve discharge flow rate, automatic valve operation method, poppet flow control device, plain (tube) all ends connection style, unthreaded internal tube all ends connection type

Product Characteristics

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

Flow Control Device: poppet
Valve Discharge Flow Rate: 2.5 gallons per minute
Connection Style: plain (tube) all ends
Valve Operation Method: automatic
Connection Type: unthreaded internal tube all ends
Maximum Operating Pressure: 1200.0 pounds per square inch 1st response
Nominal Outside Diameter Tube Accommodated: 1.000 inches all ends
Material: steel corrosion resisting body
Style Designator: straight thru note: to be used for valve bodies of one section only.
Specification/Standard Data: 96906-ms28893b4-1200 government standard

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
MS28893-B4-1200	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-307-2887?

The FSCG of the NSN 4820-01-307-2887 is 4820

Does the NSN 4820-01-307-2887 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-307-2887 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 4820-01-307-2887 contain precious materials?

Precious metal content is unknown

Does NSN 4820-01-307-2887 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 4820-01-307-2887 was assigned to the Federal Catalog?

It was assigned 36 years ago, on Fri, Sep 8, 1989