PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

RS1-1Engine Block Assy,g

Lauson Division of Tecumseh Products Co · NSN 2805-00-510-6304 · FSC 2805 · No Item Name Available
Verified by PartsTable
NSN 2805-00-510-6304 — this item is cataloged by the U.S. Government under National Stock Number 2805-00-510-6304. Primary manufacturer part number: RS1-1.
Features
  • Engine Block Assy,g — FSC 2805
  • 2 verified cross-references
  • Primary manufacturer: Lauson Division of Tecumseh Products Co
Applications
  • Mechanical power generation
  • Drive system operation
  • Auxiliary equipment operation
General Description

The Engine Block Assy,g, cataloged under National Stock Number 2805-00-510-6304, is classified within Federal Supply Class 2805 (No Item Name Available) of the Engines, Turbines, and Components group. The primary manufacturer of record is Lauson Division of Tecumseh Products Co. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts
Item NameEngine Block Assy,g
FSC / FSG2805 — No Item Name Available (FSG 28)
ManufacturersLauson Division of Tecumseh Products Co (CAGE 35211); Chief of Engineers Dept of Army (CAGE 81336)
Technical Specifications
ParameterValue
NSN2805-00-510-6304
Primary Part NumberRS1-1
Item NameEngine Block Assy,g
FSC / FSG2805 / 28 — No Item Name Available
ManufacturerLauson Division of Tecumseh Products Co
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 5
5342-00-200-4016 INTERCHANGEABLE
Mount,resilient,weapon System
5975-00-284-6283 INTERCHANGEABLE
Cover,junction Box
5935-00-336-314112-749429-09 INTERCHANGEABLE
Socket,plug-in Electronic Compon
Emerson Electric Co Computer Power Div
6620-00-698-67003W45792 INTERCHANGEABLE
Gage,pressure,dial Indicating
Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions
3110-01-269-1347645A179 PART 94 INTERCHANGEABLE
Bearing,roller,needle
General Electric Company
Cross-Reference Index
Part NumberManufacturer
RS1-1 Lauson Division of Tecumseh Products Co (USA)
655RS1-1 Chief of Engineers Dept of Army (USA)
Related Parts
5342-00-200-4016INTERCHANGEABLE
MOUNT,RESILIENT,WEAPON SYSTEM
5975-00-284-6283INTERCHANGEABLE
COVER,JUNCTION BOX
5935-00-336-3141INTERCHANGEABLE
SOCKET,PLUG-IN ELECTRONIC COMPON
12-749429-09
6620-00-698-6700INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
3W45792
3110-01-269-1347INTERCHANGEABLE
BEARING,ROLLER,NEEDLE
645A179 PART 94

Frequently Asked Questions

What is NSN 2805-00-510-6304?

NSN 2805-00-510-6304 is a Engine Block Assy,g, manufactured by Lauson Division of Tecumseh Products Co, classified under FSC 2805 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 2805-00-510-6304?

NSN 2805-00-510-6304 has 2 cross-referenced part numbers: RS1-1 (Lauson Division of Tecumseh Products Co), 655RS1-1 (Chief of Engineers Dept of Army).

What NSN replaces 2805-00-510-6304?

There are 5 known substitutes for 2805-00-510-6304: 5342-00-200-4016, 5975-00-284-6283, 5935-00-336-3141 and 2 more. Verify interchangeability with system specifications before substitution.

Is NSN 2805-00-510-6304 still in active supply?

NSN 2805-00-510-6304 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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