N-91

View detailed technical data, stock status, and sourcing information for: N-91
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-231-2630

Item Name Code

05485

Assigment Date

04/25/1986 (40 years ago)

bracket mounting facility, 200.0 fahrenheit single response maximum operating temp, manual valve operation method, socket (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.

Maximum Operating Temp: 200.0 fahrenheit single response
Connection Style: socket (tube) all ends
Valve Operation Method: manual
Connection Type: unthreaded internal tube all ends
Mounting Facility: bracket
Maximum Operating Pressure: 500.0 pounds per square inch single response
Nominal Outside Diameter Tube Accommodated: 0.313 inches all ends
Material: copper alloy body
Material: plastic polyamide (nylon) seat
Media For Which Designed: refrigerant 12 1st response
Media For Which Designed: refrigerant 22 2nd response
Media For Which Designed: refrigerant 502 3rd response
Style Designator: straight thru
Furnished Items And Quantity: 1 handwheel

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
N-91	Globe Valve

FAQs

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

What is the FSCG of the NSN 4820-01-231-2630?

The FSCG of the NSN 4820-01-231-2630 is 4820

Does the NSN 4820-01-231-2630 have a Schedule B code assigned?

Yes, the Schedule B code is 8481801070

Does NSN 4820-01-231-2630 require demilitarization?

"commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"

Does NSN 4820-01-231-2630 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-231-2630 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 4820-01-231-2630 was assigned to the Federal Catalog?

It was assigned 40 years ago, on Fri, Apr 25, 1986