4810-01-257-1494

Find complete technical information, availability, and procurement data for: 4810-01-257-1494
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Federal Supply Group

Valves

Federal Supply Classification

4810 Powered Valves

National Stock Number

4810-01-257-1494

Item Name Code

10998

Assigment Date

06/12/1987 (39 years ago)

A valve consisting of a single deadweight loaded disk, or two deadweight loaded disks each with a seperate seat. It is specifically designed for the relief of small pressure and vacuum conditions within a tank or other container to or from the atmosphere. The center of a single deadweight loaded disk may contain a spring loaded disk forming an additional seat or aperture. It may be spring loaded and/or equipped with a manual unloader on either the pressure or vacuum side. Exclude valve, vacuum breaking.

180.0 fahrenheit single response maximum operating temp, right-hand all ends thread direction, plain,optional end(pipe) all ends connection style, closed flow control device normal operation position, diaphragm flow control device

Product Characteristics

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

Thread Direction: right-hand all ends
Flow Control Device: diaphragm
Flow Control Device Normal Operation Position: closed
Maximum Operating Temp: 180.0 fahrenheit single response
Connection Style: plain,optional end(pipe) all ends
Current Rating In Amps: 0.050
Valve Operation Method: solenoid
Connection Type: threaded internal pipe all ends
Mounting Position: vertical
Maximum Operating Pressure: 125.0 pounds per square inch single response
Nominal Thread Size: 0.750 inches all ends
Voltage In Volts And Current Type: 120.0 ac
Phase: single
Frequency In Hertz: 60.0
Material: copper alloy body
Material: rubber butadiene-acrylonitrile class nbr flow control device
Media For Which Designed: water-oil-gas single response
Style Designator: cross
Thread Series Designator: npt all ends

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
8316A75	Solenoid Valve

FAQs

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

What is the FSCG of the NSN 4810-01-257-1494?

The FSCG of the NSN 4810-01-257-1494 is 4810

Does the NSN 4810-01-257-1494 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809005

Does NSN 4810-01-257-1494 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 4810-01-257-1494 contain precious materials?

Item does not contain precious metal.

Does NSN 4810-01-257-1494 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 4810-01-257-1494 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Fri, Jun 12, 1987