571971

View detailed technical data, stock status, and sourcing information for: 571971
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Federal Supply Group

Valves

Federal Supply Classification

4810 Powered Valves

National Stock Number

4810-00-831-3726

Item Name Code

22113

Assigment Date

09/06/1967 (58 years ago)

A device primarily designed to control the supply circuit(s) of a motor in order to accelerate the motor from rest to normal speed. Includes manual starters with overload protection and manual, automatic or semiautomatic starters consisting of combinations of items such as relays, resistors, switches, circuit breakers, and the like. Excludes:relay-switch; circuit breaker; switch (as modified) and relay (as modified). For devices, which in addition to starting and stopping, reverse, select and/or regulate the speed of a motor, see controller (as modified).

0.200 inches minimum and 0.220 inches maximum body inside diameter, angular seating surface shape, 44.500 nominal and 45.500 minimum seat angle in deg, 0.630 inches minimum and 0.640 inches maximum overall height, 0.561 inches minimum and 0.562 inches maximum body outside diameter

Product Characteristics

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

Overall Height: 0.630 inches minimum and 0.640 inches maximum
Body Outside Diameter: 0.561 inches minimum and 0.562 inches maximum
Body Inside Diameter: 0.200 inches minimum and 0.220 inches maximum
Seat Angle In Deg: 44.500 nominal and 45.500 minimum
Seating Surface Shape: angular
Material: steel overall
Surface Treatment: cadmium overall
Style Designator: plain
Fsc Application Data: engine,aircraft

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
571971	Valve Seat

FAQs

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

What is the FSCG of the NSN 4810-00-831-3726?

The FSCG of the NSN 4810-00-831-3726 is 4810

Does the NSN 4810-00-831-3726 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4810-00-831-3726 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 4810-00-831-3726 contain precious materials?

Precious metal content is unknown

Does NSN 4810-00-831-3726 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 4810-00-831-3726 was assigned to the Federal Catalog?

It was assigned 58 years ago, on Wed, Sep 6, 1967