751798-1-1

View detailed technical data, stock status, and sourcing information for: 751798-1-1
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Federal Supply Group

Valves

Federal Supply Classification

4810 Powered Valves

National Stock Number

4810-01-212-9921

Item Name Code

40088

Assigment Date

07/20/1985 (41 years ago)

A circular item, usually having a flat or grooved flange, boss(es), and/or counterbore, designed to accommodate the end of the spring. It is used to position the spring but does not encase the spring or restrain lateral motion. It may be used in conjunction with a retainer,helical compression spring. Excludes:washer (as modified), seat,ball socket, and holder,spring. See also rotor,engine poppet valve.

0.230 inches nominal outside corner radius, 1.960 inches nominal bolt circle diameter, 0.080 inches minimum and 0.090 inches maximum center hole diameter, 0.186 inches minimum and 0.193 inches maximum hole diameter, 0.505 inches minimum and 0.565 inches maximum overall height

Product Characteristics

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

Hole Diameter: 0.186 inches minimum and 0.193 inches maximum
Bolt Circle Diameter: 1.960 inches nominal
Overall Height: 0.505 inches minimum and 0.565 inches maximum
Outside Corner Radius: 0.230 inches nominal
Center Hole Diameter: 0.080 inches minimum and 0.090 inches maximum
Bolt Hole Quantity: 4
End Item Identification: b-1b acft
Material: rubber and plastic polyethylene terephthalate
Style Designator: special shaped
Fsc Application Data: control,pressure,manifold 1660011433511

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
751798-1-1	Special Actuator Valve Diaphragm

FAQs

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

What is the FSCG of the NSN 4810-01-212-9921?

The FSCG of the NSN 4810-01-212-9921 is 4810

Does the NSN 4810-01-212-9921 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4810-01-212-9921 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 4810-01-212-9921 contain precious materials?

Item does not contain precious metal.

Does NSN 4810-01-212-9921 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 4810-01-212-9921 was assigned to the Federal Catalog?

It was assigned 41 years ago, on Sat, Jul 20, 1985