PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

542-3913Housing,flywheel

Onan Corporation Dba Onan Indiana · NSN 2815-01-620-7281 · FSC 2815 · No Item Name Available
Verified by PartsTable
NSN 2815-01-620-7281 — this item is cataloged by the U.S. Government under National Stock Number 2815-01-620-7281. Primary manufacturer part number: 542-3913.
Features
  • Housing,flywheel — FSC 2815
  • 2 verified cross-references
  • Primary manufacturer: Onan Corporation Dba Onan Indiana
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Housing,flywheel, cataloged under National Stock Number 2815-01-620-7281, is classified within Federal Supply Class 2815 (No Item Name Available) of the Engines, Turbines, and Components group. The primary manufacturer of record is Onan Corporation Dba Onan Indiana. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2815-01-620-7281
Primary Part Number542-3913
Item NameHousing,flywheel
FSC / FSG2815 / 28 — No Item Name Available
ManufacturerOnan Corporation Dba Onan Indiana
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
3040-01-469-9365803-1041890 PC 49 INTERCHANGEABLE
Connecting Link,rigid
Naval Sea Systems Command
3040-01-501-4554803-1401890 PC 48 INTERCHANGEABLE
Connecting Link,rigid
Naval Sea Systems Command
Cross-Reference Index
Part NumberManufacturer
104-1890 Onan Corp Onan Power/electronics Div (USA)
542-3913 PRIMARY Onan Corporation Dba Onan Indiana (USA)
Related Parts
3040-01-469-9365INTERCHANGEABLE
CONNECTING LINK,RIGID
803-1041890 PC 49
3040-01-501-4554INTERCHANGEABLE
CONNECTING LINK,RIGID
803-1401890 PC 48

Frequently Asked Questions

What is NSN 2815-01-620-7281?

NSN 2815-01-620-7281 is a Housing,flywheel, manufactured by Onan Corporation Dba Onan Indiana, classified under FSC 2815 (No Item Name Available). Status: active.

What are the part numbers for NSN 2815-01-620-7281?

NSN 2815-01-620-7281 has 2 cross-referenced part numbers: 104-1890 (Onan Corp Onan Power/electronics Div), 542-3913 (Onan Corporation Dba Onan Indiana).

What NSN replaces 2815-01-620-7281?

There are 2 known substitutes for 2815-01-620-7281: 3040-01-469-9365, 3040-01-501-4554. Verify interchangeability with system specifications before substitution.

What are the specifications of 542-3913?

Key specifications for 542-3913: Special Features: GENERATOR SET, DIESEL ENGINE PU-835/T; End Item Identification: 7.5 GENERATOR SET. 2 total characteristics are documented in the Federal Logistics Information System.

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