PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4933355Flywheel,engine

Cummins Inc. · NSN 2815-01-342-6820 · FSC 2815 · No Item Name Available
Verified by PartsTable
NSN 2815-01-342-6820 — this item is cataloged by the U.S. Government under National Stock Number 2815-01-342-6820. Primary manufacturer part number: 4933355.
Features
  • Flywheel,engine — FSC 2815
  • Nonsupply Items and Quantities: W/RING GEAR 159 TEETH
  • 6 verified cross-references
  • Primary manufacturer: Cummins Inc.
Applications
  • Mechanical power generation
  • Drive system operation
  • Auxiliary equipment operation
General Description

The Flywheel,engine, cataloged under National Stock Number 2815-01-342-6820, is classified within Federal Supply Class 2815 (No Item Name Available) of the Engines, Turbines, and Components group. The primary manufacturer of record is Cummins Inc.. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN2815-01-342-6820
Primary Part Number4933355
Item NameFlywheel,engine
FSC / FSG2815 / 28 — No Item Name Available
ManufacturerCummins Inc.
StatusCANCELLED
Nonsupply Items and QuantitiesW/RING GEAR 159 TEETH
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 9
5961-00-007-41201901-0638 INTERCHANGEABLE
Rectifier,semiconductor Device
Avago Technologies Us Inc Div Avago Technologies
4920-00-025-3079 INTERCHANGEABLE
Thrust Trailer Asse
5935-00-261-75982041-6204-00 INTERCHANGEABLE
Adapter,connector
Tyco Electronics Corp
1660-00-567-6998202003 INTERCHANGEABLE
Sleeve,bearing Prel
Honeywell International Inc. Div Aerospace - Torrance
5325-00-663-2412 INTERCHANGEABLE
Ring,retaining
5930-00-989-472720-200-3 INTERCHANGEABLE
Switch,thermostatic
Kidde Technologies, Inc Dba Fenwal Safety Systems Div Fenwall Safety Systems
4320-01-022-8930CFSP-40997 INTERCHANGEABLE
Seal Assembly,shaft,spring Loade
Defense Maritime Solutions, Inc.
5975-01-129-4935202003 INTERCHANGEABLE
Strip Supp Center
North Atlantic Industries, Inc. Dba North Atlantic Industries
4820-01-262-31372-02003 INTERCHANGEABLE
Valve,safety Relief
Trinity Tool Co Div Trinco Trinity Tool Company
Cross-Reference Index
Part NumberManufacturer
20-20-03 Oshkosh Aerotech Uk Limited (GBR)
3936821 Cummins Inc. (USA)
4933355 PRIMARY Cummins Inc. (USA)
3905831 Cummins Inc. (USA)
3914432 Cummins Inc. (USA)
2815PL0826076 Jednolity Indeks Materialowy - Uniform Material Index (POL)
Related Parts
5961-00-007-4120INTERCHANGEABLE
RECTIFIER,SEMICONDUCTOR DEVICE
1901-0638
4920-00-025-3079INTERCHANGEABLE
THRUST TRAILER ASSE
5935-00-261-7598INTERCHANGEABLE
ADAPTER,CONNECTOR
2041-6204-00
1660-00-567-6998INTERCHANGEABLE
SLEEVE,BEARING PREL
202003
5325-00-663-2412INTERCHANGEABLE
RING,RETAINING
5930-00-989-4727INTERCHANGEABLE
SWITCH,THERMOSTATIC
20-200-3
4320-01-022-8930INTERCHANGEABLE
SEAL ASSEMBLY,SHAFT,SPRING LOADE
CFSP-40997
5975-01-129-4935INTERCHANGEABLE
STRIP SUPP CENTER
202003
4820-01-262-3137INTERCHANGEABLE
VALVE,SAFETY RELIEF
2-02003

Frequently Asked Questions

What is NSN 2815-01-342-6820?

NSN 2815-01-342-6820 is a Flywheel,engine, manufactured by Cummins Inc., classified under FSC 2815 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 2815-01-342-6820?

NSN 2815-01-342-6820 has 6 cross-referenced part numbers: 20-20-03 (Oshkosh Aerotech Uk Limited), 3936821 (Cummins Inc.), 4933355 (Cummins Inc.), 3905831 (Cummins Inc.), 3914432 (Cummins Inc.) and 1 more.

What NSN replaces 2815-01-342-6820?

There are 9 known substitutes for 2815-01-342-6820: 5961-00-007-4120, 4920-00-025-3079, 5935-00-261-7598 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4933355?

Key specifications for 4933355: End Item Identification: 3895-01-331-8560; Nonsupply Items and Quantities: W/RING GEAR 159 TEETH. 2 total characteristics are documented in the Federal Logistics Information System.

Is NSN 2815-01-342-6820 still in active supply?

NSN 2815-01-342-6820 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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