4630JA

View detailed technical data, stock status, and sourcing information for: 4630JA
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Federal Supply Group

Engine Accessories

Federal Supply Classification

2920 Nonaircraft Engine Electrical System Components

National Stock Number

2920-01-131-4931

Item Name Code

17311

Assigment Date

05/12/1982 (44 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."

3 terminal quantity, right-hand thread direction, 0.874 inches nominal second step diameter, connector, receptacle terminal type, 0.930 inches nominal thread length

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
Terminal Quantity: 3
Terminal Type: connector, receptacle
Thread Length: 0.930 inches nominal
Second Step Diameter: 0.874 inches nominal
Unthreaded Portion Length: 1.330 inches nominal
Shaft Rotation Direction: clockwise
Thread Diameter: 0.620 inches nominal
Shaft Drive End Style: straight shaft end, threaded, w/keyway
Thread Series: unf
Thread Class: 2a
Thread Quantity Per Inch: 18
Voltage In Volts: 28.0
Special Features: mounting hole for .50 dia mtg bolt 2-places; 60 amps; key shipped extra
Reference Data And Literature: otc drwg 1301040 for additional tech requirements

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
1309050	Engine Accessory Generator
4630JA	Engine Accessory Generator
A0014630JA	Engine Accessory Generator

FAQs

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

What is the FSCG of the NSN 2920-01-131-4931?

The FSCG of the NSN 2920-01-131-4931 is 2920

Does the NSN 2920-01-131-4931 have a Schedule B code assigned?

Yes, the Schedule B code is 8511500000

Does NSN 2920-01-131-4931 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 2920-01-131-4931 contain precious materials?

Item does not contain precious metal.

Does NSN 2920-01-131-4931 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 2920-01-131-4931 was assigned to the Federal Catalog?

It was assigned 44 years ago, on Wed, May 12, 1982