2920-00-131-1821

Find complete technical information, availability, and procurement data for: 2920-00-131-1821
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Federal Supply Group

Engine Accessories

Federal Supply Classification

2920 Nonaircraft Engine Electrical System Components

National Stock Number

2920-00-131-1821

Item Name Code

17311

Assigment Date

12/09/1968 (57 years ago)

"a generator primarily designed to be mounted on an internal combustion engine, and to be driven by the engine to keep the battery in a charged condition. May also supply current for the engine ignition system and/or electrical equipment which is connected to the battery circuit. Includes alternating current generators designed for use with a rectifier. Excludes:the major generator of "generating sets". For generators specifically designed for aircraft use and not mounted on the engine, see generator, direct current."

right-hand mounting hole thread direction, 30.0 angular deviation of first hole from top center in deg, clockwise shaft rotation direction, nonsubmersible submersibility, 37.0 maximum output current rating in amps

Product Characteristics

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

Mounting Hole Thread Direction: right-hand
Submersibility: nonsubmersible
Shaft Rotation Direction: clockwise
Maximum Output Current Rating In Amps: 37.0
Angular Deviation Of First Hole From Top Center In Deg: 30.0
Angular Deviation Of Second Hole From First Hole In Deg: 30.0
Angular Deviation Of Third Hole From Second Hole In Deg: 30.0
Mounting Hole Thread Series Designator: unc
Mounting Hole Thread Diameter: 0.312 inches nominal
Mounting Hole Thread Quantity Per Inch: 18
Mounting Hole Thread Class: 2b
Voltage In Volts: 12.0

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
10-8	Engine Accessory Generator
110-335	Engine Accessory Generator
12N37A	Engine Accessory Generator
A12NW525S	Engine Accessory Generator
RA12N451D	Engine Accessory Generator

FAQs

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

What is the FSCG of the NSN 2920-00-131-1821?

The FSCG of the NSN 2920-00-131-1821 is 2920

Does the NSN 2920-00-131-1821 have a Schedule B code assigned?

Yes, the Schedule B code is 8511500000

Does NSN 2920-00-131-1821 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 2920-00-131-1821 contain precious materials?

Item does not contain precious metal.

Does NSN 2920-00-131-1821 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 2920-00-131-1821 was assigned to the Federal Catalog?

It was assigned 57 years ago, on Mon, Dec 9, 1968