4820-01-292-7974

Find complete technical information, availability, and procurement data for: 4820-01-292-7974
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-292-7974

Item Name Code

05488

Assigment Date

01/22/1989 (37 years ago)

A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.

welded renewable seat ring type, diaphragm flow control device, right-hand all ends thread direction, inside spring bonnet type, bolted bonnet attachment method

Product Characteristics

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

Thread Direction: right-hand all ends
Flow Control Device: diaphragm
Bonnet Type: inside spring
Bonnet Attachment Method: bolted
Renewable Seat Ring Type: welded
Maximum Operating Temp: 200.0 fahrenheit single response
Connection Style: plain,optional end(pipe) all ends
Valve Operation Method: automatic
Connection Type: threaded internal pipe all ends
Adjustable Pressure Range: +2.0 to 125.0 pounds per square inch
Maximum Operating Pressure: 125.0 pounds per square inch single response
Nominal Thread Size: 0.750 inches all ends
Material: aluminum body
Material: steel flow control device
Material: steel seat
Material: steel stem
Media For Which Designed: air 1st response
Media For Which Designed: gas, natural 2nd response
Media For Which Designed: hydraulic fluid, mineral base 3rd response
Style Designator: straight thru note: to be used for valve bodies of one section only.
Thread Series Designator: nptf all ends

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
14-27554	Safety Relief Valve
16-001-048	Safety Relief Valve
16-001-048 3/4 NPT	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-292-7974?

The FSCG of the NSN 4820-01-292-7974 is 4820

Does the NSN 4820-01-292-7974 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-292-7974 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 4820-01-292-7974 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-292-7974 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 4820-01-292-7974 was assigned to the Federal Catalog?

It was assigned 37 years ago, on Sun, Jan 22, 1989