4820-01-294-7217

Find complete technical information, availability, and procurement data for: 4820-01-294-7217
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-294-7217

Item Name Code

20962

Assigment Date

02/22/1989 (37 years ago)

A metallic, threaded, screw-shaped item used in hydraulic brake cylinders, hydraulic power units, missile launching hydraulic systems, and the like, for the purpose of providing a means of releasing air form and/or flushing a hydraulic system. It may be furnished with or without a dust cap. Excludes:spring loaded or automatic type air pressure relief valves, and bolt, fluid passage.

socket all ends connection style, 0.500 inches all ends nominal pipe size accommodated, inside screw bonnet type, 450.0 fahrenheit single response maximum operating temp, 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.

Nominal Pipe Size Accommodated: 0.500 inches all ends
Bonnet Type: inside screw
Bonnet Attachment Method: bolted
Maximum Operating Temp: 450.0 fahrenheit single response
Connection Style: socket all ends
Valve Operation Method: manual
Connection Type: unthreaded internal pipe all ends
Maximum Operating Pressure: 150.0 pounds per square inch single response
Material: plastic polytetrafluoroethylene seat
Material: steel comp 316 body
Material: steel comp 316 flow control device
Material: steel comp 316 stem
Media For Which Designed: acetylene 1st response
Media For Which Designed: air 2nd response
Media For Which Designed: alcohol, isopropyl 3rd response
Media For Which Designed: alcohol, methyl 4th response
Media For Which Designed: butane 5th response
Style Designator: straight thru

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
C-1122-CC-FP 1/2IN	Ball Valve

FAQs

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

What is the FSCG of the NSN 4820-01-294-7217?

The FSCG of the NSN 4820-01-294-7217 is 4820

Does the NSN 4820-01-294-7217 have a Schedule B code assigned?

Yes, the Schedule B code is 8481803070

Does NSN 4820-01-294-7217 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 4820-01-294-7217 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-294-7217 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 4820-01-294-7217 was assigned to the Federal Catalog?

It was assigned 37 years ago, on Wed, Feb 22, 1989