2920-00-943-4668

Find complete technical information, availability, and procurement data for: 2920-00-943-4668
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Federal Supply Group

Engine Accessories

Federal Supply Classification

2920 Nonaircraft Engine Electrical System Components

National Stock Number

2920-00-943-4668

Item Name Code

17311

Assigment Date

02/18/1966 (60 years ago)

right-hand thread direction, 0.668 inches minimum and 0.669 inches maximum second step diameter, right-hand mounting hole thread direction, 0.125 inches nominal keyway width, 1.120 inches nominal unthreaded portion 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
Second Step Diameter: 0.668 inches minimum and 0.669 inches maximum
Keyway Width: 0.125 inches nominal
Unthreaded Portion Length: 1.120 inches nominal
Mounting Hole Thread Direction: right-hand
Mounting Style: bracket mtd w/four mtg holes, two top holes threaded
Keyway Length: 0.625 inches nominal
Submersibility: nonsubmersible
Shaft Rotation Direction: clockwise
Thread Diameter: 0.669 inches nominal
Ground Polarity Type: positive
Armature Minimum Speed In Rpm At Full Current Output: 2460
Minimum Current Cut-In Speed In Rpm: 1130
Grounding Method: external
Shaft Drive End Style: straight shaft end, threaded, w/keyway
Distance Between Shaft Center And Bottom Mounting Hole Center: 3.380 inches nominal
Distance Between Shaft Center And Top Mounting Hole Center: 3.190 inches nominal
Angular Deviation Of First Hole From Top Center In Deg: 17.0
Angular Deviation Of Second Hole From First Hole In Deg: 163.0
Distance Between Inside Surfaces Of Hinge Bracket: 6.694 inches nominal
Distance Between Outside Surfaces Of Hinge Bracket: 7.561 inches minimum and 7.574 inches maximum
Bottom Mounting Hole Diameter: 0.323 inches minimum and 0.333 inches maximum
Angular Deviation Of Third Hole From Second Hole In Deg: 34.0
Maximum Rated Armature Speed In Rpm: 8000
Thread Series: si-m
Mounting Hole Thread Series Designator: unc
Mounting Hole Thread Diameter: 0.313 inches nominal
Mounting Hole Thread Quantity Per Inch: 18
Voltage In Volts: 6.0

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
2920-00-038-2529	No Name Available	05/01/1977
2920-00-374-3672	No Name Available	10/28/1968
2920-00-374-3702	No Name Available	11/01/1983
2920-00-554-1062	No Name Available	04/23/1969
2920-00-780-1090	No Name Available	11/20/1968
2920-00-849-3168	No Name Available	05/01/1980
2920-00-955-9390	No Name Available	03/01/1984

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
45-761	Engine Accessory Generator
8GGW7402S1	Engine Accessory Generator
905552	Engine Accessory Generator
922247	Engine Accessory Generator
925045	Engine Accessory Generator
942178	Engine Accessory Generator
GGW7402S1	Engine Accessory Generator
GGW7405S	Engine Accessory Generator

FAQs

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

What is the FSCG of the NSN 2920-00-943-4668?

The FSCG of the NSN 2920-00-943-4668 is 2920

Does the NSN 2920-00-943-4668 have a Schedule B code assigned?

Yes, the Schedule B code is 8511500000

Does NSN 2920-00-943-4668 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 2920-00-943-4668 contain precious materials?

Precious metal content is unknown

Does NSN 2920-00-943-4668 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 2920-00-943-4668 was assigned to the Federal Catalog?

It was assigned 60 years ago, on Fri, Feb 18, 1966