PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

294203Piston,internal Combustion Engin

Briggs and Stratton Corp · NSN 2805-00-678-1219 · FSC 2805 · No Item Name Available
Verified by PartsTable
NSN 2805-00-678-1219 — this item is cataloged by the U.S. Government under National Stock Number 2805-00-678-1219. Primary manufacturer part number: 294203.
Features
  • Piston,internal Combustion Engin — FSC 2805
  • Oil Passage Type: SLOT LOCATION NOT OTHERWISE SPECIFIED
  • Pin Hole Bushing: NOT INCLUDED
  • Skirt Type: SOLID
  • Oil Groove: NOT INCLUDED
  • Pin Type for Which Designed: FLOATING
  • Surface Finish: FINISHED
  • Ring Groove Width: 0.1880 INCHES NOMINAL THIRD RING IN
Applications
  • Applications requiring Aluminum construction
General Description

The Piston,internal Combustion Engin, cataloged under National Stock Number 2805-00-678-1219, is classified within Federal Supply Class 2805 (No Item Name Available) of the Engines, Turbines, and Components group. The primary manufacturer of record is Briggs and Stratton Corp. Government technical data includes 25 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 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
NSN2805-00-678-1219
Primary Part Number294203
Item NamePiston,internal Combustion Engin
FSC / FSG2805 / 28 — No Item Name Available
ManufacturerBriggs and Stratton Corp
StatusACTIVE
Oil Passage TypeSLOT LOCATION NOT OTHERWISE SPECIFIED
Pin Hole BushingNOT INCLUDED
Skirt TypeSOLID
Oil GrooveNOT INCLUDED
Pin Type for Which DesignedFLOATING
Surface FinishFINISHED
Ring Groove Width0.1880 INCHES NOMINAL THIRD RING IN
Carbon GrooveNOT INCLUDED
RingINCLUDED
Ring Groove Diameter2.156 INCHES NOMINAL THIRD RING IN
PinNOT INCLUDED
Ring Groove Diameter2.156 INCHES NOMINAL SECOND RING IN
Ring Groove Diameter2.156 INCHES NOMINAL FIRST RING IN
Distance From Pin Hole Center to Extreme Top1.188 INCHES NOMINAL IN
Distance Between Pin Bosses1.125 INCHES NOMINAL IN
Retaining Ring GrooveINCLUDED
Skirt Bottom Cutaway FeatureNOT INCLUDED
Diameter2.344 INCHES NOMINAL IN
Pinhole Diameter0.5000 INCHES NOMINAL IN
MaterialALUMINUM
Head StyleFLAT
Ring Groove Width0.0940 INCHES NOMINAL SECOND RING IN
Ring Groove Width0.0940 INCHES NOMINAL FIRST RING IN
Finished Size DesignationSTANDARD
Ring Groove Quantity3
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
4820-00-769-457110-258-7-1 INTERCHANGEABLE
Stem,fluid Valve
Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division
5120-01-027-5535ATMS3080 INTERCHANGEABLE
Tool,pin and Socket Removal
Astro Tool Corp.
Cross-Reference Index
Part NumberManufacturer
M295587 Met-Pro Corporation (USA)
295587 Briggs and Stratton Corp (USA)
294203 PRIMARY Briggs and Stratton Corp (USA)
102587-1 Metadure Parts & Sales, Inc. (USA)
298587 Briggs and Stratton Corp (USA)
Related Parts
4820-00-769-4571INTERCHANGEABLE
STEM,FLUID VALVE
10-258-7-1
5120-01-027-5535INTERCHANGEABLE
TOOL,PIN AND SOCKET REMOVAL
ATMS3080

Frequently Asked Questions

What is NSN 2805-00-678-1219?

NSN 2805-00-678-1219 is a Piston,internal Combustion Engin, manufactured by Briggs and Stratton Corp, classified under FSC 2805 (No Item Name Available). Status: active.

What are the part numbers for NSN 2805-00-678-1219?

NSN 2805-00-678-1219 has 5 cross-referenced part numbers: M295587 (Met-Pro Corporation), 295587 (Briggs and Stratton Corp), 294203 (Briggs and Stratton Corp), 102587-1 (Metadure Parts & Sales, Inc.), 298587 (Briggs and Stratton Corp).

What NSN replaces 2805-00-678-1219?

There are 2 known substitutes for 2805-00-678-1219: 4820-00-769-4571, 5120-01-027-5535. Verify interchangeability with system specifications before substitution.

What are the specifications of 294203?

Key specifications for 294203: Oil Passage Type: SLOT LOCATION NOT OTHERWISE SPECIFIED; Pin Hole Bushing: NOT INCLUDED; Weight: 5.0 OUNCES OZ; Skirt Type: SOLID. 27 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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