AA-B129-1D31A

View detailed technical data, stock status, and sourcing information for: AA-B129-1D31A
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-240-5393

Item Name Code

27565

Assigment Date

09/15/1986 (39 years ago)

A headed, cylindrically-shaped item having a solid shank for fitting into corresponding holes, used for aligning or fastening. It may have welding projections. It also may contain holes drilled perpendicular to axial centerline. Excludes:pin, eccentric.

piston, spring loaded flow control device, unthreaded external tube first end connection type, 0.860 inches minimum and 0.861 inches maximum first end outside diameter tube accommodated, plain first end style designator, hydraulic fluid, petroleum base media for which designed

Product Characteristics

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

Media For Which Designed: hydraulic fluid, petroleum base
First End Connection Type: unthreaded external tube
First End Style Designator: plain
First End Outside Diameter Tube Accommodated: 0.860 inches minimum and 0.861 inches maximum
Flow Control Device: piston, spring loaded
Flow Control Device Material: unable to decode
Regulation Type: automatic single stage
Valve Loading Method: spring
Remote Actuation Method: piston
Filter: not included
Temp Rating: -50.0 fahrenheit minimum and 275.0 fahrenheit maximum
Material: unable to decode
Material Document And Classification: unable to decode

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
A15HS060-1	Fluid Pressure Regulating Valve
AA-B129-1D31A	Fluid Pressure Regulating Valve
Q1973-02	Fluid Pressure Regulating Valve

FAQs

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

What is the FSCG of the NSN 4820-01-240-5393?

The FSCG of the NSN 4820-01-240-5393 is 4820

Does the NSN 4820-01-240-5393 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809015

Does NSN 4820-01-240-5393 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 4820-01-240-5393 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-240-5393 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 4820-01-240-5393 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Mon, Sep 15, 1986