AMA-5104UT

View detailed technical data, stock status, and sourcing information for: AMA-5104UT
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Federal Supply Group

Engine Accessories

Federal Supply Classification

2920 Nonaircraft Engine Electrical System Components

National Stock Number

2920-00-909-2483

Item Name Code

17311

Assigment Date

01/01/1960 (66 years ago)

0.6684 inches minimum and 0.699 inches maximum second step diameter, 0.750 inches nominal thread length, 0.125 inches nominal keyway width, right-hand thread direction, 1.310 inches nominal unthreaded portion 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: 0.750 inches nominal
Second Step Diameter: 0.6684 inches minimum and 0.699 inches maximum
Keyway Width: 0.125 inches nominal
Unthreaded Portion Length: 1.310 inches nominal
Mounting Hole Thread Direction: right-hand
Mounting Style: bracket mtd w/three mtg holes, top hole threaded
Environmental Protection: corrosion resistant and fungus resistant
Keyway Length: 0.625 inches nominal
Submersibility: submersible
Shaft Rotation Direction: clockwise or counterclockwise
Distance From End To Keyway Center: 1.405 inches nominal
Thread Diameter: 0.625 inches nominal
Ground Polarity Type: negative
Armature Minimum Speed In Rpm At Full Current Output: 2000
Maximum Output Current Rating In Amps: 60.0
Rectifier Location: integral
Grounding Method: internal
Shaft Drive End Style: straight shaft end, threaded, w/keyway
Distance Between Shaft Center And Bottom Mounting Hole Center: 4.182 inches minimum and 4.192 inches maximum
Distance Between Shaft Center And Top Mounting Hole Center: 4.182 inches minimum and 4.192 inches maximum
Angular Deviation Of First Hole From Top Center In Deg: 159.0
Angular Deviation Of Second Hole From First Hole In Deg: 201.0
Distance Between Inside Surfaces Of Hinge Bracket: 7.243 inches minimum and 7.256 inches maximum
Distance Between Outside Surfaces Of Hinge Bracket: 8.123 inches minimum and 8.136 inches maximum
Bottom Mounting Hole Diameter: 0.448 inches minimum and 0.458 inches maximum
Maximum Rated Armature Speed In Rpm: 8000
Thread Series: unf
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: 18
Voltage In Volts: 28.0

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
2920-00-361-8283	No Name Available	09/23/1968
2920-00-868-6841	No Name Available	09/13/1968
2920-00-934-2429	No Name Available	06/10/1967
2920-01-123-4558	No Name Available	12/01/1983

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
10929868	Engine Accessory Generator
1426000	Engine Accessory Generator
2910009092483	Engine Accessory Generator
2920009092483	Engine Accessory Generator
32425	Engine Accessory Generator
484368	Engine Accessory Generator
A0013002AC	Engine Accessory Generator
AMA-5104UT	Engine Accessory Generator

FAQs

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

What is the FSCG of the NSN 2920-00-909-2483?

The FSCG of the NSN 2920-00-909-2483 is 2920

Does the NSN 2920-00-909-2483 have a Schedule B code assigned?

Yes, the Schedule B code is 8511500000

Does NSN 2920-00-909-2483 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 2920-00-909-2483 contain precious materials?

Item does not contain precious metal.

Does NSN 2920-00-909-2483 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 2920-00-909-2483 was assigned to the Federal Catalog?

It was assigned 66 years ago, on Fri, Jan 1, 1960