PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

L2309FPiston,internal Combustion Engin

Trw Inc Trw Steering and Suspension Div · NSN 2805-01-020-7113 · FSC 2805 · No Item Name Available
Verified by PartsTable
NSN 2805-01-020-7113 — this item is cataloged by the U.S. Government under National Stock Number 2805-01-020-7113. Primary manufacturer part number: L2309F.
Features
  • Piston,internal Combustion Engin — FSC 2805
  • Head Style: DISH
  • Ring Groove Diameter: 3.625 INCHES NOMINAL SECOND RING IN
  • Ring Groove Width: 0.0940 INCHES NOMINAL FIRST RING IN
  • Ring Groove Width: 0.0940 INCHES NOMINAL SECOND RING IN
  • Skirt Type: SOLID
  • Distance Between Pin Bosses: 1.375 INCHES NOMINAL IN
  • Carbon Groove: NOT INCLUDED
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Piston,internal Combustion Engin, cataloged under National Stock Number 2805-01-020-7113, is classified within Federal Supply Class 2805 (No Item Name Available) of the Engines, Turbines, and Components group. The primary manufacturer of record is Trw Inc Trw Steering and Suspension Div. Government technical data includes 24 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 14 commercial cross-references from 11 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2805-01-020-7113
Primary Part NumberL2309F
Item NamePiston,internal Combustion Engin
FSC / FSG2805 / 28 — No Item Name Available
ManufacturerTrw Inc Trw Steering and Suspension Div
StatusACTIVE
Head StyleDISH
Ring Groove Diameter3.625 INCHES NOMINAL SECOND RING IN
Ring Groove Width0.0940 INCHES NOMINAL FIRST RING IN
Ring Groove Width0.0940 INCHES NOMINAL SECOND RING IN
Skirt TypeSOLID
Distance Between Pin Bosses1.375 INCHES NOMINAL IN
Carbon GrooveNOT INCLUDED
Ring Groove Width0.1875 INCHES NOMINAL THIRD RING IN
Ring Groove Diameter3.625 INCHES NOMINAL THIRD RING IN
PinINCLUDED
RingNOT INCLUDED
Finished Size DesignationSTANDARD
Cut Depth1.125 INCHES NOMINAL IN
Skirt Bottom Cutaway FeatureINCLUDED
Pin Hole BushingNOT INCLUDED
Ring Groove Quantity3
Surface FinishFINISHED
Oil GrooveINCLUDED
Retaining Ring GrooveNOT INCLUDED
Oil Passage TypeSLOT THIRD RING
Pin Type for Which DesignedFLOATING
Distance From Pin Hole Center to Extreme Top1.750 INCHES NOMINAL IN
Diameter4.000 INCHES NOMINAL IN
Ring Groove Diameter3.625 INCHES NOMINAL FIRST RING IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5360-00-146-4734 INTERCHANGEABLE
Spring,helical,compression
3040-00-152-21102284P INTERCHANGEABLE
Shaft,shouldered
Curtiss-Wright Electro-Mechanical Corporation Div Epd
4320-00-398-810827436 INTERCHANGEABLE
Sleeve,shaft,pump
Curtiss-Wright Electro-Mechanical Corporation Div Epd
Cross-Reference Index
Part NumberManufacturer
325 M & S Cartage Inc (USA)
L2309F PRIMARY Trw Inc Trw Steering and Suspension Div (USA)
513 M & S Cartage Inc (USA)
L2419F Trw Inc Trw Intl Trade Government Sales Dept (USA)
1081P Federal-Mogul Corp Government Sales Dept (USA)
H519P PRIMARY Federal-Mogul Corp Government Sales Dept (USA)
2284P Bosch Automotive Service Solutions Inc. (USA)
1563P Dana Corp Engine Products Div (USA)
D3TZ6108A Ford Motor Co Ford Parts and Service Div Government Part Sales (USA)
1224P Gould Inc Industrial Marketing Div (USA)
2284P Spx Corp (USA)
P719 PRIMARY Safeguard Engine Parts Inc Sub of Safeguard Industries Inc (USA)
P719*432ZC4AXA 799753251 PRIMARY Safeguard Engine Parts Inc Sub of Safeguard Industries Inc (USA)
D3TZ6108A Ford Motor Company (USA)
Related Parts
5360-00-146-4734INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
3040-00-152-2110INTERCHANGEABLE
SHAFT,SHOULDERED
2284P
4320-00-398-8108INTERCHANGEABLE
SLEEVE,SHAFT,PUMP
27436

Frequently Asked Questions

What is NSN 2805-01-020-7113?

NSN 2805-01-020-7113 is a Piston,internal Combustion Engin, manufactured by Trw Inc Trw Steering and Suspension Div, classified under FSC 2805 (No Item Name Available). Status: active.

What are the part numbers for NSN 2805-01-020-7113?

NSN 2805-01-020-7113 has 14 cross-referenced part numbers: 325 (M & S Cartage Inc), L2309F (Trw Inc Trw Steering and Suspension Div), 513 (M & S Cartage Inc), L2419F (Trw Inc Trw Intl Trade Government Sales Dept), 1081P (Federal-Mogul Corp Government Sales Dept) and 9 more.

What NSN replaces 2805-01-020-7113?

There are 3 known substitutes for 2805-01-020-7113: 5360-00-146-4734, 3040-00-152-2110, 4320-00-398-8108. Verify interchangeability with system specifications before substitution.

What are the specifications of L2309F?

Key specifications for L2309F: Head Style: DISH; Ring Groove Diameter: 3.625 INCHES NOMINAL SECOND RING IN; Ring Groove Width: 0.0940 INCHES NOMINAL FIRST RING IN; Ring Groove Width: 0.0940 INCHES NOMINAL SECOND RING IN. 25 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com