2920-00-976-7993

Find complete technical information, availability, and procurement data for: 2920-00-976-7993
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Federal Supply Group

Engine Accessories

Federal Supply Classification

2920 Nonaircraft Engine Electrical System Components

National Stock Number

2920-00-976-7993

Item Name Code

17311

Assigment Date

10/07/1966 (59 years ago)

woodruff key furnished items, 0.490 inches nominal thread length, +0.6324 to 0.6365 inches thread pitch diameters, right-hand thread direction, 0.6684 inches minimum and 0.669 inches maximum second step diameter

Product Characteristics

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

Thread Pitch Diameters: +0.6324 to 0.6365 inches
Thread Direction: right-hand
Thread Length: 0.490 inches nominal
Furnished Items: woodruff key
Second Step Diameter: 0.6684 inches minimum and 0.669 inches maximum
Keyway Width: 0.125 inches nominal
Unthreaded Portion Length: 1.250 inches minimum and 1.340 inches maximum
Mounting Hole Thread Direction: right-hand
Keyway Length: 0.625 inches nominal
Submersibility: nonsubmersible
Shaft Rotation Direction: clockwise
Distance From End To Keyway Center: 1.145 inches nominal
Thread Diameter: 0.669 inches nominal
Ground Polarity Type: negative or positive
Armature Minimum Speed In Rpm At Full Current Output: 1900
Maximum Output Current Rating In Amps: 18.0
Grounding Method: external
Shaft Drive End Style: straight shaft end, threaded, w/keyway
Distance Between Shaft Center And Bottom Mounting Hole Center: 3.470 inches minimum and 3.530 inches maximum
Distance Between Shaft Center And Top Mounting Hole Center: 3.865 inches minimum and 3.885 inches maximum
Angular Deviation Of First Hole From Top Center In Deg: 13.0
Angular Deviation Of Second Hole From First Hole In Deg: 159.0
Distance Between Inside Surfaces Of Hinge Bracket: 7.243 inches minimum and 7.257 inches maximum
Distance Between Outside Surfaces Of Hinge Bracket: 8.063 inches minimum and 8.197 inches maximum
Top Mounting Hole Diameter: 0.470 inches minimum and 0.530 inches maximum
Thread Series: uns
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: 20
Voltage In Volts: 24.0
Fsc Application Data: engine electrical system,nonaircraft

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
2920-00-410-4542	No Name Available	04/15/1972

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
1105214	Engine Accessory Generator
4L2113	Engine Accessory Generator

FAQs

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

What is the FSCG of the NSN 2920-00-976-7993?

The FSCG of the NSN 2920-00-976-7993 is 2920

Does the NSN 2920-00-976-7993 have a Schedule B code assigned?

Yes, the Schedule B code is 8511500000

Does NSN 2920-00-976-7993 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 2920-00-976-7993 contain precious materials?

Precious metal content is unknown

Does NSN 2920-00-976-7993 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 2920-00-976-7993 was assigned to the Federal Catalog?

It was assigned 59 years ago, on Fri, Oct 7, 1966