2920-00-404-6984

Find complete technical information, availability, and procurement data for: 2920-00-404-6984
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Federal Supply Group

Engine Accessories

Federal Supply Classification

2920 Nonaircraft Engine Electrical System Components

National Stock Number

2920-00-404-6984

Item Name Code

17311

Assigment Date

08/06/1969 (57 years ago)

3.247 inches minimum and 3.249 inches maximum pilot diameter, cooling fan and fan shroud and oil deflector and woodruff key furnished items, right-hand thread direction, 0.7491 inches minimum and 0.7496 inches maximum second step diameter, 0.650 inches nominal thread 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
Thread Length: 0.650 inches nominal
Pilot Diameter: 3.247 inches minimum and 3.249 inches maximum
Furnished Items: cooling fan and fan shroud and oil deflector and woodruff key
Second Step Diameter: 0.7491 inches minimum and 0.7496 inches maximum
Keyway Width: 0.156 inches nominal
Unthreaded Portion Length: 1.320 inches nominal
Mounting Style: flange mtd w/three mtg holes
Center To Center Distance Between Mounting Holes Along Width: 3.605 inches minimum and 3.645 inches maximum
Pilot Height: 0.150 inches minimum and 0.170 inches maximum
Keyway Length: 0.750 inches nominal
Submersibility: nonsubmersible
Shaft Rotation Direction: counterclockwise
Distance From End To Keyway Center: 1.312 inches nominal
Thread Diameter: 0.500 inches nominal
Ground Polarity Type: negative or positive
Armature Minimum Speed In Rpm At Full Current Output: 1760
Maximum Output Current Rating In Amps: 24.0
Grounding Method: external
Shaft Drive End Style: straight shaft end, threaded, w/keyway
Distance Between Shaft Center And Bottom Mounting Hole Center: 3.052 inches minimum and 3.072 inches maximum
Top Mounting Hole Diameter: 0.470 inches minimum and 0.530 inches maximum
Bottom Mounting Hole Diameter: 0.467 inches minimum and 0.477 inches maximum
Center To Center Distance Between Top Mounting Slot And Bottom Mounting Hole: 5.865 inches minimum and 5.885 inches maximum
Thread Series: unf
Thread Class: 2a
Thread Quantity Per Inch: 20
Voltage In Volts: 12.0
Fsc Application Data: engine electrical system,nonaircraft

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
1105156	Engine Accessory Generator
1S1420	Engine Accessory Generator
IPD1S1420	Engine Accessory Generator

FAQs

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

What is the FSCG of the NSN 2920-00-404-6984?

The FSCG of the NSN 2920-00-404-6984 is 2920

Does the NSN 2920-00-404-6984 have a Schedule B code assigned?

Yes, the Schedule B code is 8511500000

Does NSN 2920-00-404-6984 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 2920-00-404-6984 contain precious materials?

Precious metal content is unknown

Does NSN 2920-00-404-6984 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 2920-00-404-6984 was assigned to the Federal Catalog?

It was assigned 57 years ago, on Wed, Aug 6, 1969