AA840A

View detailed technical data, stock status, and sourcing information for: AA840A
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-462-2098

Item Name Code

27489

Assigment Date

05/07/1969 (57 years ago)

plain first end style designator, right-hand first end thread direction, threaded external pipe first end connection type, 0.375 inches first end nominal pipe size accommodated, single connection, straight flow body style

Product Characteristics

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

Body Style: single connection, straight flow
First End Connection Type: threaded external pipe
First End Style Designator: plain
First End Nominal Pipe Size Accommodated: 0.375 inches
First End Thread Direction: right-hand
Flow Control Device: poppet
Flow Control Device Material: unable to decode
End Connection Quantity: 1
Temp Adjustability: not adjustable
Body Material: plastic

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
7M729-1	Vacuum Regulating Valve
AA840A	Vacuum Regulating Valve

FAQs

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

What is the FSCG of the NSN 4820-00-462-2098?

The FSCG of the NSN 4820-00-462-2098 is 4820

Does the NSN 4820-00-462-2098 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809050

Does NSN 4820-00-462-2098 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 4820-00-462-2098 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-462-2098 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 4820-00-462-2098 was assigned to the Federal Catalog?

It was assigned 57 years ago, on Wed, May 7, 1969