2920-01-657-5989

Find complete technical information, availability, and procurement data for: 2920-01-657-5989
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Federal Supply Group

Engine Accessories

Federal Supply Classification

2920 Nonaircraft Engine Electrical System Components

National Stock Number

2920-01-657-5989

Item Name Code

17311

Assigment Date

08/22/2016 (9 years ago)

A definite continuous length of cable,special purpose,electrical, having one or more ends processed or terminated in fittings which provide for connectionn to other items. For items which the rated working is 300 volts or more, see: cable assembly,power,electrical. Excludes items having branches or forks. Excludes: lead,test and cable and conduit assembly,electrical.

woodruff key furnished items, 18.33 inches nominal overall length, 0.96 inches nominal thread length, 1.77 inches nominal unthreaded portion length, 1.177 inches minimum and 1.179 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 Length: 0.96 inches nominal
Furnished Items: woodruff key
Overall Length: 18.33 inches nominal
Second Step Diameter: 1.177 inches minimum and 1.179 inches maximum
Unthreaded Portion Length: 1.77 inches nominal
Mounting Style: bracket mtd w/three mtg holes
End Item Identification: mrap - m-atv
Ground Polarity Type: negative
Maximum Output Current Rating In Amps: 570.0
Grounding Method: external
Shaft Drive End Style: straight shaft end, threaded, w/keyway
Distance Between Inside Surfaces Of Hinge Bracket: 6.62 inches nominal
Distance Between Outside Surfaces Of Hinge Bracket: 15.6 inches nominal
Maximum Rated Armature Speed In Rpm: 8500
Part Name Assigned By Controlling Agency: alternator, 24vdc
Voltage In Volts: 28.0
Special Features: bidirectional rotation; ambient operating temperature: -65f to +200f;

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
3846374	Engine Accessory Generator
N1609-3	Engine Accessory Generator

FAQs

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

What is the FSCG of the NSN 2920-01-657-5989?

The FSCG of the NSN 2920-01-657-5989 is 2920

Does the NSN 2920-01-657-5989 have a Schedule B code assigned?

Yes, the Schedule B code is 8511500000

Does NSN 2920-01-657-5989 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 2920-01-657-5989 contain precious materials?

Item does not contain precious metal.

Does NSN 2920-01-657-5989 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 2920-01-657-5989 was assigned to the Federal Catalog?

It was assigned 9 years ago, on Mon, Aug 22, 2016