4820-01-044-5257

Find complete technical information, availability, and procurement data for: 4820-01-044-5257
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-044-5257

Item Name Code

05485

Assigment Date

07/15/1977 (49 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.

threaded bonnet attachment method, stem flow control device, socket (tube) all ends connection style, 300.0 fahrenheit single response maximum operating temp, inside screw bonnet 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: stem
Bonnet Type: inside screw
Bonnet Attachment Method: threaded
Maximum Operating Temp: 300.0 fahrenheit single response
Connection Style: socket (tube) all ends
Valve Operation Method: manual
Connection Type: unthreaded internal tube all ends
Mounting Facility: bulkhead
Maximum Operating Pressure: 6000.0 pounds per square inch single response
Nominal Outside Diameter Tube Accommodated: 0.250 inches all ends
Special Features: stem top has male 0.250 in. falred tube connection for gage mounting
Material: rubber synthetic packing
Material: steel comp 316 body
Material: steel comp 316 flow control device
Material: steel comp 316 seat
Material Document And Classification: 66 fed std single material response flow control device
Material Document And Classification: 66 fed std single material response body
Material Document And Classification: 66 fed std single material response seat
Media For Which Designed: water-oil-gas single response
Style Designator: straight thru

FAQs

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

What is the FSCG of the NSN 4820-01-044-5257?

The FSCG of the NSN 4820-01-044-5257 is 4820

Does the NSN 4820-01-044-5257 have a Schedule B code assigned?

Yes, the Schedule B code is 8481803060

Does NSN 4820-01-044-5257 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 4820-01-044-5257 contain precious materials?

Precious metal content is unknown

Does NSN 4820-01-044-5257 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 4820-01-044-5257 was assigned to the Federal Catalog?

It was assigned 49 years ago, on Fri, Jul 15, 1977