2920-00-374-4377

Find complete technical information, availability, and procurement data for: 2920-00-374-4377
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Federal Supply Group

Engine Accessories

Federal Supply Classification

2920 Nonaircraft Engine Electrical System Components

National Stock Number

2920-00-374-4377

Item Name Code

17311

Assigment Date

01/01/1963 (63 years ago)

woodruff key furnished items, 0.156 inches nominal keyway width, 0.766 inches nominal thread length, right-hand thread direction, 0.874 inches minimum and 0.8745 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 Direction: right-hand
Thread Length: 0.766 inches nominal
Furnished Items: woodruff key
Second Step Diameter: 0.874 inches minimum and 0.8745 inches maximum
Keyway Width: 0.156 inches nominal
Unthreaded Portion Length: 1.312 inches nominal
Mounting Hole Thread Direction: right-hand
Mounting Style: bracket mtd w/three mtg holes, top hole threaded
Keyway Length: 0.750 inches nominal
Submersibility: nonsubmersible
Shaft Rotation Direction: clockwise
Distance From End To Keyway Center: 1.375 inches nominal
Thread Diameter: 0.375 inches nominal
Armature Minimum Speed In Rpm At Full Current Output: 1700
Maximum Output Current Rating In Amps: 20.0
Minimum Current Cut-In Speed In Rpm: 1275
Shaft Drive End Style: straight shaft end, threaded, w/keyway
Distance Between Shaft Center And Bottom Mounting Hole Center: 3.875 inches nominal
Distance Between Shaft Center And Top Mounting Hole Center: 3.875 inches nominal
Angular Deviation Of First Hole From Top Center In Deg: 193.0
Angular Deviation Of Second Hole From First Hole In Deg: 159.0
Distance Between Inside Surfaces Of Hinge Bracket: 9.026 inches minimum and 9.036 inches maximum
Distance Between Outside Surfaces Of Hinge Bracket: 10.151 inches minimum and 10.161 inches maximum
Bottom Mounting Hole Diameter: 0.453 inches nominal
Maximum Rated Armature Speed In Rpm: 4000
Thread Series: unc
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: 16
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
2920-00-371-5090	No Name Available	01/01/1961
2920-00-516-9832	No Name Available	10/01/1983
2920-00-845-5233	No Name Available	04/25/1969

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
1106867	Engine Accessory Generator
113171H1	Engine Accessory Generator
122739	Engine Accessory Generator
150728R91	Engine Accessory Generator
2068290	Engine Accessory Generator
727157	Engine Accessory Generator
HCF2182	Engine Accessory Generator
SE7357	Engine Accessory Generator

FAQs

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

What is the FSCG of the NSN 2920-00-374-4377?

The FSCG of the NSN 2920-00-374-4377 is 2920

Does the NSN 2920-00-374-4377 have a Schedule B code assigned?

Yes, the Schedule B code is 8511500000

Does NSN 2920-00-374-4377 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 2920-00-374-4377 contain precious materials?

Precious metal content is unknown

Does NSN 2920-00-374-4377 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 2920-00-374-4377 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963