2920-00-134-4652

Find complete technical information, availability, and procurement data for: 2920-00-134-4652
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Federal Supply Group

Engine Accessories

Federal Supply Classification

2920 Nonaircraft Engine Electrical System Components

National Stock Number

2920-00-134-4652

Item Name Code

17311

Assigment Date

07/03/1969 (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."

0.113 inches nominal thread length, 0.668 inches minimum and 0.669 inches maximum second step diameter, 1.310 inches nominal unthreaded portion length, 0.126 inches minimum and 0.128 inches maximum keyway width, right-hand thread direction

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
Thread Length: 0.113 inches nominal
Second Step Diameter: 0.668 inches minimum and 0.669 inches maximum
Keyway Width: 0.126 inches minimum and 0.128 inches maximum
Unthreaded Portion Length: 1.310 inches nominal
Mounting Hole Thread Direction: right-hand
Mounting Style: bracket mtd w/three mtg holes, top hole threaded
Keyway Length: 1.305 inches minimum and 1.325 inches maximum
Submersibility: submersible
Shaft Rotation Direction: clockwise or counterclockwise
Distance From End To Keyway Center: 1.349 inches nominal
Thread Diameter: 0.625 inches nominal
Ground Polarity Type: negative
Armature Minimum Speed In Rpm At Full Current Output: 2500
Maximum Output Current Rating In Amps: 60.0
Minimum Current Cut-In Speed In Rpm: 600
Rectifier Location: integral
Grounding Method: external
Shaft Drive End Style: straight shaft end, threaded, w/keyway
Distance Between Shaft Center And Bottom Mounting Hole Center: 4.182 inches minimum and 4.192 inches maximum
Distance Between Shaft Center And Top Mounting Hole Center: 4.182 inches minimum and 4.192 inches maximum
Angular Deviation Of First Hole From Top Center In Deg: 160.0
Angular Deviation Of Second Hole From First Hole In Deg: 200.0
Distance Between Inside Surfaces Of Hinge Bracket: 7.243 inches minimum and 7.256 inches maximum
Distance Between Outside Surfaces Of Hinge Bracket: 8.123 inches minimum and 8.136 inches maximum
Bottom Mounting Hole Diameter: 0.448 inches minimum and 0.458 inches maximum
Maximum Rated Armature Speed In Rpm: 10000
Thread Series: unf
Thread Class: 2a
Mounting Hole Thread Series Designator: unc
Mounting Hole Thread Diameter: 0.375 inches nominal
Mounting Hole Thread Quantity Per Inch: 16
Mounting Hole Thread Class: 2b
Thread Quantity Per Inch: 18
Voltage In Volts: 28.0

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
11664476	Engine Accessory Generator

FAQs

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

What is the FSCG of the NSN 2920-00-134-4652?

The FSCG of the NSN 2920-00-134-4652 is 2920

Does the NSN 2920-00-134-4652 have a Schedule B code assigned?

Yes, the Schedule B code is 8511500000

Does NSN 2920-00-134-4652 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 2920-00-134-4652 contain precious materials?

Precious metal content is unknown

Does NSN 2920-00-134-4652 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 2920-00-134-4652 was assigned to the Federal Catalog?

It was assigned 57 years ago, on Thu, Jul 3, 1969