845-4558739 ASSY A A-B

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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-481-9209

Item Name Code

20962

Assigment Date

01/31/2001 (25 years ago)

An adapter having standard pipe threads on one end or an unthreaded end designed to accommodate a pipe. The other end has standard hose threads, an incomplete part of a threaded end connection that grips the hose directly, or is unthreaded and designed to accommodate a hose. It is designed to join a pipe or pipe fitting to a hose or hose fitting in a straight line.

3000.0 pounds per square inch single response maximum operating pressure, automatic or manual valve operation method, straight thru style designator, 0.250 inches valve size

Product Characteristics

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

Valve Operation Method: automatic or manual
Valve Size: 0.250 inches
Maximum Operating Pressure: 3000.0 pounds per square inch single 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
2642-785-01 ASSY A A-B	Ball Valve
845-4558739 ASSY A A-B	Ball Valve

FAQs

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

What is the FSCG of the NSN 4820-01-481-9209?

The FSCG of the NSN 4820-01-481-9209 is 4820

Does NSN 4820-01-481-9209 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 4820-01-481-9209 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-481-9209 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 4820-01-481-9209 was assigned to the Federal Catalog?

It was assigned 25 years ago, on Wed, Jan 31, 2001