PartsTable TECHNICAL DATA SHEET

NSN 2920-00-481-2734Government record, cited

Flywheel Assembly, Motor2920-00-481-2734

NSN 2920-00-481-2734 · NIIN 004812734 · Part number N105B

Wisconsin Motors, Llc · FSC 2920 — Engine Electrical System Components, Nonaircraft · FSG 29 — Engine Accessories · CAGE 66289

Government record, cited

NSN 2920-00-481-2734 — this item is cataloged by the U.S. Government under National Stock Number 2920-00-481-2734. Manufacturer of record part number: N105B.

Also searched as 2920-00-481-2734 · 2920004812734 · NIIN 004812734 · 00-481-2734 · FSC 2920 Engine Electrical System Components, Nonaircraft · CAGE 66289 · N105B · NC208DS1

Nearby stock numbers ← 2920-00-481-2695 Magneto, Ignition · 2920-00-481-2735 Stator Plate Assembly →

Features

Flywheel Assembly,motor — FSC 2920
General Characteristics Item Description: STEEL;9.500 IN. DIA; 3.312 IN. O/A H;W/TAPERED BORE;1.375 IN. MINOR DIA;1.250 IN. MINOR DIA;1.500 IN. BORE LG W/0.375 IN. KEYWAY IN
1 manufacturer part number on file
Manufacturer of record: Wisconsin Motors, Llc

Identification

NSN: 2920-00-481-2734
NIIN: 004812734
FSC: 2920 — Engine Electrical System Components, Nonaircraft
FSG: 29 — Engine Accessories
Primary part number: N105B
Manufacturer: Wisconsin Motors, Llc

General Description

The Flywheel Assembly,motor, cataloged under National Stock Number 2920-00-481-2734, is classified within Federal Supply Class 2920 (Engine Electrical System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Wisconsin Motors, Llc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	2920-00-481-2734
Primary Part Number	N105B
Item Name	Flywheel Assembly,motor
FSC / FSG	2920 / 29 — Engine Electrical System Components, Nonaircraft
Manufacturer	Wisconsin Motors, Llc
Status	ACTIVE
General Characteristics Item Description	STEEL;9.500 IN. DIA; 3.312 IN. O/A H;W/TAPERED BORE;1.375 IN. MINOR DIA;1.250 IN. MINOR DIA;1.500 IN. BORE LG W/0.375 IN. KEYWAY IN

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
N105B PRIMARY	Wisconsin Motors, Llc (USA)

Reference documents

Reference	Meaning
NC208DS1	5/9 Secondary reference Wisconsin Motors, Llc

No interchangeability data on file.

Other items in FSC 2920 — Engine Electrical System Components, Nonaircraft

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

2920-00-000-0088

INSTALLATION KIT,AL

2920-00-000-0183

GENERATOR,ENGINE ACCESSORY

2920-00-000-0194

2920-00-000-0194 · Item name not on file

2920-00-001-3474

COIL,MAGNETO

2920-00-001-3843

PLATE ASSY,ARMATURE

2920-00-001-6184

2920-00-001-6184 · Item name not on file

2920-00-001-6185

2920-00-001-6185 · Item name not on file

2920-00-001-8891

2920-00-001-8891 · Item name not on file

Frequently Asked Questions

What is NSN 2920-00-481-2734?

NSN 2920-00-481-2734 is a Flywheel Assembly,motor, manufactured by Wisconsin Motors, Llc, classified under FSC 2920, Engine Electrical System Components, Nonaircraft. Status: active.

What part numbers are listed for NSN 2920-00-481-2734?

NSN 2920-00-481-2734 has 1 manufacturer part number on file: N105B (Wisconsin Motors, Llc).

What are the specifications of N105B?

Key specifications for N105B: General Characteristics Item Description: STEEL;9.500 IN. DIA; 3.312 IN. O/A H;W/TAPERED BORE;1.375 IN. MINOR DIA;1.250 IN. MINOR DIA;1.500 IN. BORE LG W/0.375 IN. KEYWAY IN. 1 specification is documented in the U.S. Government catalog.

Is NSN 2920-00-481-2734 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.

PartsTable Design LLC · partstable.com