771-042-9001

View detailed technical data, stock status, and sourcing information for: 771-042-9001
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-178-0090

Item Name Code

05487

Assigment Date

05/01/1984 (42 years ago)

An item of any peripheral shape having flanges or groove(s) on its outer perimeter to provide a self-retaining characteristic when inserted in a hole, clamp, or the like. Designed for the purpose of protecting and/or insulating wires, cables and other items passing through it. Excludes:bushing, nonmetallic; bumper; and insulator bushing.

poppet flow control device, automatic valve operation method, grooved (drop-in cartridge) all ends connection style, unthreaded cartridge all ends connection type, 300.0 fahrenheit single response maximum operating temp

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
Maximum Operating Temp: 300.0 fahrenheit single response
Connection Style: grooved (drop-in cartridge) all ends
Valve Operation Method: automatic
Connection Type: unthreaded cartridge all ends
Maximum Operating Pressure: 3000.0 pounds per square inch single response
Special Features: valve size 1/2 in.
Material: steel body
Material: steel flow control device
Media For Which Designed: carbon tetrachloride 1st response
Media For Which Designed: fuel/oil, hydrocarbon 2nd response
Media For Which Designed: trichloroethylene 3rd response
Style Designator: straight thru drop-in cartridge

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
771-042-9001	Check Valve
C29325-4Q	Check Valve
C2932S-4Q	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-01-178-0090?

The FSCG of the NSN 4820-01-178-0090 is 4820

Does the NSN 4820-01-178-0090 have a Schedule B code assigned?

Yes, the Schedule B code is 8481302090

Does NSN 4820-01-178-0090 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 4820-01-178-0090 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-178-0090 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 4820-01-178-0090 was assigned to the Federal Catalog?

It was assigned 42 years ago, on Tue, May 1, 1984