PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

L2098FPiston,internal Combustion Engin

Trw Inc Trw Steering and Suspension Div · NSN 2805-00-869-3493 · FSC 2805 · No Item Name Available
Verified by PartsTable
NSN 2805-00-869-3493 — this item is cataloged by the U.S. Government under National Stock Number 2805-00-869-3493. Primary manufacturer part number: L2098F.
Features
  • Piston,internal Combustion Engin — FSC 2805
  • Ring Groove Width: 0.0940 INCHES NOMINAL FIRST RING IN
  • Ring Groove Diameter: 3.505 INCHES NOMINAL SECOND RING IN
  • Surface Finish: FINISHED
  • Material: ALUMINUM ALLOY
  • Pin Type for Which Designed: FLOATING
  • Oil Passage Type: HOLE AND SLOT LOCATION NOT OTHERWISE SPECIFIED
  • Retaining Ring Groove: INCLUDED
Applications
  • Applications requiring Aluminum Alloy construction
General Description

The Piston,internal Combustion Engin, cataloged under National Stock Number 2805-00-869-3493, 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 26 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 11 commercial cross-references from 11 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2805-00-869-3493
Primary Part NumberL2098F
Item NamePiston,internal Combustion Engin
FSC / FSG2805 / 28 — No Item Name Available
ManufacturerTrw Inc Trw Steering and Suspension Div
StatusACTIVE
Ring Groove Width0.0940 INCHES NOMINAL FIRST RING IN
Ring Groove Diameter3.505 INCHES NOMINAL SECOND RING IN
Surface FinishFINISHED
MaterialALUMINUM ALLOY
Pin Type for Which DesignedFLOATING
Oil Passage TypeHOLE AND SLOT LOCATION NOT OTHERWISE SPECIFIED
Retaining Ring GrooveINCLUDED
Pinhole Diameter0.9020 INCHES NOMINAL IN
Finished Size DesignationSTANDARD
Distance From Pin Hole Center to Extreme Top2.078 INCHES NOMINAL IN
Skirt TypeSOLID
Ring Groove Diameter3.505 INCHES NOMINAL THIRD RING IN
RingNOT INCLUDED
Ring Groove Quantity3
Cut Depth1.183 INCHES NOMINAL IN
Skirt Bottom Cutaway FeatureINCLUDED
Pin Hole BushingNOT INCLUDED
Oil GrooveNOT INCLUDED
PinINCLUDED
Ring Groove Width0.1880 INCHES NOMINAL THIRD RING IN
Carbon GrooveNOT INCLUDED
Distance Between Pin Bosses1.491 INCHES NOMINAL IN
Head StyleFLAT
Diameter3.900 INCHES NOMINAL IN
Ring Groove Diameter3.505 INCHES NOMINAL FIRST RING IN
Ring Groove Width0.0940 INCHES NOMINAL SECOND RING IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4320-00-126-522055-22135-63 INTERCHANGEABLE
Ring,lantern
Euramco Safety Inc
2815-00-457-0007199822 INTERCHANGEABLE
Piston,internal Combustion Engin
Cummins Inc.
4820-00-476-6433 INTERCHANGEABLE
Valve,globe
5930-00-501-1739TC153 INTERCHANGEABLE
Switch,thermostatic
Ge Aviation Systems Llc Dba Ge Aviation Systems Llc
2940-00-679-6076122-0229 INTERCHANGEABLE
Filter Element,fluid
Cummins Power Generation Inc.
5330-00-851-775913385 INTERCHANGEABLE
Seal,plain Encased
Garwood/feller Inc Garwood Winch Div
4820-00-963-5061382P INTERCHANGEABLE
Valve,globe
Crane Co Div Valve Div
6625-00-989-9914P18YELL0W INTERCHANGEABLE
Lead,test
Fluke Electronics Corp
6515-01-029-0182 INTERCHANGEABLE
Tube,extension,injection Set
4820-01-249-1320 INTERCHANGEABLE
Valve,globe
Cross-Reference Index
Part NumberManufacturer
1853P Spx Corp (USA)
1020P Dana Corp Engine Products Div (USA)
972P Ertel Mfg Corp (USA)
1853P Bosch Automotive Service Solutions Inc. (USA)
L2098F PRIMARY Trw Inc Trw Steering and Suspension Div (USA)
382P PRIMARY Federal-Mogul Corp Government Sales Dept (USA)
A1157P Gould Inc Industrial Marketing Div (USA)
P184 PRIMARY Safeguard Engine Parts Inc Sub of Safeguard Industries Inc (USA)
972P Nylen Products Inc (USA)
EAF6108F New Holland N.v.nc. (USA)
TC153 PRIMARY Triplex Manufacturing Co Dba Globe Specialty Co Div (USA)
Related Parts
4320-00-126-5220INTERCHANGEABLE
RING,LANTERN
55-22135-63
2815-00-457-0007INTERCHANGEABLE
PISTON,INTERNAL COMBUSTION ENGIN
199822
4820-00-476-6433INTERCHANGEABLE
VALVE,GLOBE
5930-00-501-1739INTERCHANGEABLE
SWITCH,THERMOSTATIC
TC153
2940-00-679-6076INTERCHANGEABLE
FILTER ELEMENT,FLUID
122-0229
5330-00-851-7759INTERCHANGEABLE
SEAL,PLAIN ENCASED
13385
4820-00-963-5061INTERCHANGEABLE
VALVE,GLOBE
382P
6625-00-989-9914INTERCHANGEABLE
LEAD,TEST
P18YELL0W
6515-01-029-0182INTERCHANGEABLE
TUBE,EXTENSION,INJECTION SET
4820-01-249-1320INTERCHANGEABLE
VALVE,GLOBE
4730-01-613-4763INTERCHANGEABLE
STRAINER,SUCTION
P-1-8-4
5120-01-718-5170INTERCHANGEABLE
BIT,SCREWDRIVER
38-2P

Frequently Asked Questions

What is NSN 2805-00-869-3493?

NSN 2805-00-869-3493 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 2805-00-869-3493?

NSN 2805-00-869-3493 has 11 cross-referenced part numbers: 1853P (Spx Corp), 1020P (Dana Corp Engine Products Div), 972P (Ertel Mfg Corp), 1853P (Bosch Automotive Service Solutions Inc.), L2098F (Trw Inc Trw Steering and Suspension Div) and 6 more.

What NSN replaces 2805-00-869-3493?

There are 12 known substitutes for 2805-00-869-3493: 4320-00-126-5220, 2815-00-457-0007, 4820-00-476-6433 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of L2098F?

Key specifications for L2098F: Overall Height: 4.234 INCHES NOMINAL IN; Ring Groove Width: 0.0940 INCHES NOMINAL FIRST RING IN; Ring Groove Diameter: 3.505 INCHES NOMINAL SECOND RING IN; Surface Finish: FINISHED. 28 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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