A31434

View detailed technical data, stock status, and sourcing information for: A31434
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-535-2894

Item Name Code

45506

Assigment Date

11/22/2005 (20 years ago)

A two electrode, solid state, optoelectronic device that emits visible or infrared radiant energy when electrically energized. May or may not include mounting hardware and/or heat sink. Excludes:lamp, cartridge; and light, indicator. For solid state devices which are responsive to infrared or radiant energy, see semiconductor device (1), photo.

2a thread class, manual valve operation method, threaded external hose connection type, 2 end connection quantity, 5410-01-441-8054 end item identification

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
End Connection Quantity: 2
End Item Identification: 5410-01-441-8054
Valve Operation Method: manual
Connection Type: threaded external hose
Thread Quantity Per Inch: 20
Maximum Operating Pressure And Media For Which Designed: 500.0 pounds per square inch refrigerant 22
Nominal Thread Size: 0.437 inches
Body Material: copper alloy
Maximum Operating Temp And Media For Which Designed: 400.0 fahrenheit refrigerant 22
Part Name Assigned By Controlling Agency: bulkhead access valve
Stem Material: copper alloy and steel corrosion resisting
Thread Series Designator: unf

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
17-1-9812-1	Flow Control Valve
A31434	Flow Control Valve

FAQs

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

What is the FSCG of the NSN 4820-01-535-2894?

The FSCG of the NSN 4820-01-535-2894 is 4820

Does the NSN 4820-01-535-2894 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809015

Does NSN 4820-01-535-2894 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 4820-01-535-2894 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-535-2894 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 4820-01-535-2894 was assigned to the Federal Catalog?

It was assigned 20 years ago, on Tue, Nov 22, 2005