2920-00-312-8273

Find complete technical information, availability, and procurement data for: 2920-00-312-8273
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Federal Supply Group

Engine Accessories

Federal Supply Classification

2920 Nonaircraft Engine Electrical System Components

National Stock Number

2920-00-312-8273

Item Name Code

17311

Assigment Date

01/01/1963 (63 years ago)

0.156 inches nominal keyway width, 0.874 inches nominal second step diameter, right-hand thread direction, 0.781 inches nominal thread length, 3.248 inches nominal pilot 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: 0.781 inches nominal
Pilot Diameter: 3.248 inches nominal
Second Step Diameter: 0.874 inches nominal
Keyway Width: 0.156 inches nominal
Unthreaded Portion Length: 1.703 inches nominal
Mounting Style: flange mtd w/three mtg holes
Center To Center Distance Between Mounting Holes Along Width: 3.625 inches nominal
Pilot Height: 1.000 inches nominal
Environmental Protection: corrosion resistant and fungus resistant
Keyway Length: 0.750 inches nominal
Submersibility: nonsubmersible
Shaft Rotation Direction: clockwise
Distance From End To Keyway Center: 1.328 inches nominal
Thread Diameter: 0.500 inches nominal
Armature Minimum Speed In Rpm At Full Current Output: 1925
Maximum Output Current Rating In Amps: 50.0
Rectifier Location: separate
Shaft Drive End Style: straight shaft end, threaded, w/keyway
Distance Between Shaft Center And Bottom Mounting Hole Center: 3.062 inches nominal
Top Mounting Hole Diameter: 0.625 inches nominal
Bottom Mounting Hole Diameter: 0.468 inches nominal
Center To Center Distance Between Top Mounting Slot And Bottom Mounting Hole: 5.875 inches nominal
Thread Series: unf
Thread Class: 2a
Thread Quantity Per Inch: 20
Voltage In Volts: 12.0

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
1106838	Engine Accessory Generator

FAQs

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

What is the FSCG of the NSN 2920-00-312-8273?

The FSCG of the NSN 2920-00-312-8273 is 2920

Does the NSN 2920-00-312-8273 have a Schedule B code assigned?

Yes, the Schedule B code is 8511500000

Does NSN 2920-00-312-8273 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 2920-00-312-8273 contain precious materials?

Precious metal content is unknown

Does NSN 2920-00-312-8273 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 2920-00-312-8273 was assigned to the Federal Catalog?

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