A59097

View detailed technical data, stock status, and sourcing information for: A59097
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-155-3061

Item Name Code

05487

Assigment Date

10/16/1971 (54 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.

spring disk loading method, 2a 2nd end thread class, ball flow control device, 2a 1st end thread class, right-hand all ends thread direction

Product Characteristics

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

Thread Class: 2a 1st end
Thread Class: 2a 2nd end
Thread Direction: right-hand all ends
Flow Control Device: ball
Disk Loading Method: spring
End Item Identification: loader; 3805-01-054-5811
Connection Style: compression (tube) 1st end
Connection Style: compression (tube) 2nd end
Connection Style: plain (pipe) 3rd end
Valve Operation Method: automatic
Connection Type: threaded external pipe 3rd end
Connection Type: threaded external tube 1st end
Mounting Position: horizontal or vertical
Thread Quantity Per Inch: 24 1st end
Thread Quantity Per Inch: 24 2nd end
Nominal Thread Size: 0.250 inches 3rd end
Nominal Thread Size: 0.500 inches 1st end
Nominal Thread Size: 0.500 inches 2nd end
Material: copper alloy overall
Media For Which Designed: fuel/oil, hydrocarbon single response
Style Designator: cross
Thread Series Designator: npt 3rd end
Thread Series Designator: uns 1st end
Thread Series Designator: uns 2nd end
Furnished Items And Quantity: 2 ferrule and 2 nut

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
A59097	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-00-155-3061?

The FSCG of the NSN 4820-00-155-3061 is 4820

Does NSN 4820-00-155-3061 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 4820-00-155-3061 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-155-3061 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 4820-00-155-3061 was assigned to the Federal Catalog?

It was assigned 54 years ago, on Sat, Oct 16, 1971