2920-00-451-2845

Find complete technical information, availability, and procurement data for: 2920-00-451-2845
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Federal Supply Group

Engine Accessories

Federal Supply Classification

2920 Nonaircraft Engine Electrical System Components

National Stock Number

2920-00-451-2845

Item Name Code

17311

Assigment Date

05/14/1971 (55 years ago)

0.430 inches nominal thread length, 0.669 inches nominal second step diameter, right-hand thread direction, 0.740 inches minimum and 0.840 inches maximum unthreaded portion length, lockwasher and nut furnished items

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: 0.430 inches nominal
Furnished Items: lockwasher and nut
Second Step Diameter: 0.669 inches nominal
Unthreaded Portion Length: 0.740 inches minimum and 0.840 inches maximum
Mounting Hole Thread Direction: right-hand
Mounting Style: flange mtd w/two mtg holes, top hole threaded
Submersibility: nonsubmersible
Shaft Rotation Direction: clockwise
Ground Polarity Type: negative
Rectifier Location: integral
Shaft Drive End Style: straight shaft end, threaded
Distance Between Shaft Center And Bottom Mounting Hole Center: 3.300 inches nominal
Distance Between Shaft Center And Top Mounting Hole Center: 3.300 inches nominal
Angular Deviation Of First Hole From Top Center In Deg: 0.0
Angular Deviation Of Second Hole From First Hole In Deg: 180.0
Mounting Hole Thread Series Designator: unc
Mounting Hole Thread Diameter: 0.312 inches nominal
Mounting Hole Thread Quantity Per Inch: 18
Mounting Hole Thread Class: 2b
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
1100822	Engine Accessory Generator
508552M92	Engine Accessory Generator
925463C91	Engine Accessory Generator

FAQs

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

What is the FSCG of the NSN 2920-00-451-2845?

The FSCG of the NSN 2920-00-451-2845 is 2920

Does the NSN 2920-00-451-2845 have a Schedule B code assigned?

Yes, the Schedule B code is 8511500000

Does NSN 2920-00-451-2845 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 2920-00-451-2845 contain precious materials?

Precious metal content is unknown

Does NSN 2920-00-451-2845 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 2920-00-451-2845 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Fri, May 14, 1971