PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

850527Piston,internal Combustion Engin

Clark Equipment Co · NSN 2805-00-033-5016 · FSC 2805 · No Item Name Available
Verified by PartsTable
NSN 2805-00-033-5016 — this item is cataloged by the U.S. Government under National Stock Number 2805-00-033-5016. Primary manufacturer part number: 850527.
Features
  • Piston,internal Combustion Engin — FSC 2805
  • Ring Groove Diameter: 2.858 INCHES MINIMUM AND 2.868 INCHES MAXIMUM FIRST RING IN
  • Ring Groove Width: 0.0945 INCHES MINIMUM AND 0.0955 INCHES MAXIMUM FIRST RING IN
  • Finished Size Designation: STANDARD
  • Skirt Bottom Cutaway Feature: NOT INCLUDED
  • Distance From Pin Hole Center to Extreme Top: 1.434 INCHES MINIMUM AND 1.439 INCHES MAXIMUM IN
  • Pin: NOT INCLUDED
  • Ring Groove Quantity: 3
Applications
  • Applications requiring Iron construction
General Description

The Piston,internal Combustion Engin, cataloged under National Stock Number 2805-00-033-5016, is classified within Federal Supply Class 2805 (No Item Name Available) of the Engines, Turbines, and Components group. The primary manufacturer of record is Clark Equipment Co. Government technical data includes 24 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2805-00-033-5016
Primary Part Number850527
Item NamePiston,internal Combustion Engin
FSC / FSG2805 / 28 — No Item Name Available
ManufacturerClark Equipment Co
StatusACTIVE
Ring Groove Diameter2.858 INCHES MINIMUM AND 2.868 INCHES MAXIMUM FIRST RING IN
Ring Groove Width0.0945 INCHES MINIMUM AND 0.0955 INCHES MAXIMUM FIRST RING IN
Finished Size DesignationSTANDARD
Skirt Bottom Cutaway FeatureNOT INCLUDED
Distance From Pin Hole Center to Extreme Top1.434 INCHES MINIMUM AND 1.439 INCHES MAXIMUM IN
PinNOT INCLUDED
Ring Groove Quantity3
Distance Between Pin Bosses1.265 INCHES MINIMUM AND 1.297 INCHES MAXIMUM IN
Surface FinishFINISHED
Carbon GrooveNOT INCLUDED
Pinhole Diameter0.7084 INCHES MINIMUM AND 0.7086 INCHES MAXIMUM IN
Retaining Ring GrooveINCLUDED
RingNOT INCLUDED
Ring Groove Diameter2.810 INCHES MINIMUM AND 2.820 INCHES MAXIMUM SECOND RING IN
Ring Groove Width0.2500 INCHES MINIMUM AND 0.2510 INCHES MAXIMUM SECOND RING IN
MaterialIRON
Diameter3.188 INCHES NOMINAL IN
Pin Type for Which DesignedFLOATING
Oil GrooveNOT INCLUDED
Surface TreatmentTIN
Pin Hole BushingNOT INCLUDED
Skirt TypeSOLID
Oil Passage TypeHOLE LOCATION NOT OTHERWISE SPECIFIED
Head StyleFLAT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
3120-00-177-31932549835 INTERCHANGEABLE
Bushing,sleeve
Curtiss-Wright Electro-Mechanical Corporation Div Epd
Cross-Reference Index
Part NumberManufacturer
850527 Clark Equipment Co (USA)
850527 Clark Material Handling Company (USA)
Y400A415 Clark Material Handling Company (USA)
Y400A415 Teledyne Continental Motors Industrial Products Div Teledyne Industries Inc Sub of Teledyne Inc (USA)
Y400A415 Clark Equipment Co (USA)
463P Dana Corp Engine Products Div (USA)
Related Parts
3120-00-177-3193INTERCHANGEABLE
BUSHING,SLEEVE
2549835

Frequently Asked Questions

What is NSN 2805-00-033-5016?

NSN 2805-00-033-5016 is a Piston,internal Combustion Engin, manufactured by Clark Equipment Co, classified under FSC 2805 (No Item Name Available). Status: active.

What are the part numbers for NSN 2805-00-033-5016?

NSN 2805-00-033-5016 has 6 cross-referenced part numbers: 850527 (Clark Equipment Co), 850527 (Clark Material Handling Company), Y400A415 (Clark Material Handling Company), Y400A415 (Teledyne Continental Motors Industrial Products Div Teledyne Industries Inc Sub of Teledyne Inc), Y400A415 (Clark Equipment Co) and 1 more.

What NSN replaces 2805-00-033-5016?

There is 1 known substitute for 2805-00-033-5016: 3120-00-177-3193. Verify interchangeability with system specifications before substitution.

What are the specifications of 850527?

Key specifications for 850527: Ring Groove Diameter: 2.858 INCHES MINIMUM AND 2.868 INCHES MAXIMUM FIRST RING IN; Ring Groove Width: 0.0945 INCHES MINIMUM AND 0.0955 INCHES MAXIMUM FIRST RING IN; Finished Size Designation: STANDARD; Skirt Bottom Cutaway Feature: NOT INCLUDED. 26 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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