4820-01-165-9259

Find complete technical information, availability, and procurement data for: 4820-01-165-9259
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-165-9259

Item Name Code

77777

Assigment Date

11/05/1983 (42 years ago)

b-1b end item identification, aluminum alloy per qq-a-225/6 2024-t851; 0.450 in. lg,externally threaded 0.8125-20 unjef-3a,45 degree chamfer one end to 0.670 in. dia,thread length 0.360 from chamfered end,0.725 in. od end opposite chamfer,0.570 in. min 0.580 in. max opening thru center for length 0.280 in.,balance of opening hex shaped 0.500 across flats general characteristics item description

Product Characteristics

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

End Item Identification: b-1b
General Characteristics Item Description: aluminum alloy per qq-a-225/6 2024-t851; 0.450 in. lg,externally threaded 0.8125-20 unjef-3a,45 degree chamfer one end to 0.670 in. dia,thread length 0.360 from chamfered end,0.725 in. od end opposite chamfer,0.570 in. min 0.580 in. max opening thru center for length 0.280 in.,balance of opening hex shaped 0.500 across flats

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
L5871092-003	Valve Retainer

FAQs

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

What is the FSCG of the NSN 4820-01-165-9259?

The FSCG of the NSN 4820-01-165-9259 is 4820

Does the NSN 4820-01-165-9259 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-165-9259 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 4820-01-165-9259 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-165-9259 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 4820-01-165-9259 was assigned to the Federal Catalog?

It was assigned 42 years ago, on Sat, Nov 5, 1983