PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

22238Pin,piston

Brinkley Technology Group Llc Dba Hercules Manufacturing · NSN 2805-00-275-3055 · FSC 2805 · No Item Name Available
Verified by PartsTable
NSN 2805-00-275-3055 — this item is cataloged by the U.S. Government under National Stock Number 2805-00-275-3055. Primary manufacturer part number: 22238.
Features
  • Pin,piston — FSC 2805
  • Distance From End to Slot Center: 1.750 INCHES MINIMUM AND 1.766 INCHES MAXIMUM IN
  • Body Length: 3.5000 INCHES MINIMUM AND 3.5156 INCHES MAXIMUM IN
  • Radial Groove Radius: 0.188 INCHES NOMINAL IN
  • Radius: 0.312 INCHES NOMINAL IN
  • Taper Length: 1.3125 INCHES NOMINAL IN
  • Bore Smallest Diameter: 0.3750 INCHES NOMINAL IN
  • Bore Style: INSIDE CHAMFER, TAPERED AND COUNTERBORED
Applications
  • Applications requiring Steel Comp 1019 construction
General Description

The Pin,piston, cataloged under National Stock Number 2805-00-275-3055, is classified within Federal Supply Class 2805 (No Item Name Available) of the Engines, Turbines, and Components group. The primary manufacturer of record is Brinkley Technology Group Llc Dba Hercules Manufacturing. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 16 commercial cross-references from 10 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN2805-00-275-3055
Primary Part Number22238
Item NamePin,piston
FSC / FSG2805 / 28 — No Item Name Available
ManufacturerBrinkley Technology Group Llc Dba Hercules Manufacturing
StatusCANCELLED
Distance From End to Slot Center1.750 INCHES MINIMUM AND 1.766 INCHES MAXIMUM IN
Body Length3.5000 INCHES MINIMUM AND 3.5156 INCHES MAXIMUM IN
Radial Groove Radius0.188 INCHES NOMINAL IN
Radius0.312 INCHES NOMINAL IN
Taper Length1.3125 INCHES NOMINAL IN
Bore Smallest Diameter0.3750 INCHES NOMINAL IN
Bore StyleINSIDE CHAMFER, TAPERED AND COUNTERBORED
Outside Diameter0.99950 INCHES MINIMUM AND 0.99970 INCHES MAXIMUM IN
Metallic Hardness Rating65.7 MINIMUM ROCKWELL C AND 71.8 MAXIMUM ROCKWELL C
Groove Depth0.0920 INCHES NOMINAL IN
Largest Bore Diameter0.7812 INCHES NOMINAL IN
Counterbore Depth0.188 INCHES NOMINAL IN
Material Document and ClassificationFED STD 66 FED STD SINGLE MATERIAL RESPONSE OR AISI 1019 ASSN STD SINGLE MATERIAL RESPONSE OR SAE 1019 ASSN STD SINGLE MATERIAL RESPONSE
MaterialSTEEL COMP 1019
FSC Application DataENGINE,GASOLINE,NONAIRCRAFT
Countersink Angle in Deg30.0
Casehardening IndicatorCASEHARDENED
Body StyleRADII ENDS W/RADIAL SLOT
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 6
3110-00-155-9069 INTERCHANGEABLE
Bearing,roller,self-Aligning
5120-00-222-2023 INTERCHANGEABLE
Socket,socket Wrench
5310-00-262-448322238 INTERCHANGEABLE
Washer,flat
Briggs and Stratton Corp
4820-00-432-123222238 INTERCHANGEABLE
Valve,safety Relief
Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
5950-00-883-9328 INTERCHANGEABLE
Coil,radio Frequency
2990-01-546-986422238 INTERCHANGEABLE
Radiator
Generac Mobile Products, Llc
Cross-Reference Index
Part NumberManufacturer
22238 Hercules Engine Co Inc (USA)
U953677 Clark Equipment Co (USA)
P937 Toledo Pickling & Steel Sales (USA)
P955 Grand Rapids Sectional Equipment Co (USA)
W9318 Mcquay-Norris Inc Oem Div an Skf Industries Co
22238 PRIMARY Brinkley Technology Group Llc Dba Hercules Manufacturing (USA)
W-265 Gould Inc Industrial Marketing Div (USA)
22238-B PRIMARY Brinkley Technology Group Llc Dba Hercules Manufacturing (USA)
22238BSTD PRIMARY Brinkley Technology Group Llc Dba Hercules Manufacturing (USA)
22238BSTD Hercules Engine Co Inc (USA)
83222 Libby Power Systems, Llc (USA)
22238B Clark Equipment Co (USA)
22238-B Hercules Engine Co Inc (USA)
P937 Eaton Corp Dba Eaton Aerospace Jackson (USA)
U953677 Clark Material Handling Company (USA)
22238B Clark Material Handling Company (USA)
Related Parts
3110-00-155-9069INTERCHANGEABLE
BEARING,ROLLER,SELF-ALIGNING
5120-00-222-2023INTERCHANGEABLE
SOCKET,SOCKET WRENCH
5310-00-262-4483INTERCHANGEABLE
WASHER,FLAT
22238
4820-00-432-1232INTERCHANGEABLE
VALVE,SAFETY RELIEF
22238
5950-00-883-9328INTERCHANGEABLE
COIL,RADIO FREQUENCY
2990-01-546-9864INTERCHANGEABLE
RADIATOR
22238

Frequently Asked Questions

What is NSN 2805-00-275-3055?

NSN 2805-00-275-3055 is a Pin,piston, manufactured by Brinkley Technology Group Llc Dba Hercules Manufacturing, classified under FSC 2805 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 2805-00-275-3055?

NSN 2805-00-275-3055 has 16 cross-referenced part numbers: 22238 (Hercules Engine Co Inc), U953677 (Clark Equipment Co), P937 (Toledo Pickling & Steel Sales), P955 (Grand Rapids Sectional Equipment Co), W9318 (Mcquay-Norris Inc Oem Div an Skf Industries Co) and 11 more.

What NSN replaces 2805-00-275-3055?

There are 6 known substitutes for 2805-00-275-3055: 3110-00-155-9069, 5120-00-222-2023, 5310-00-262-4483 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 22238?

Key specifications for 22238: Distance From End to Slot Center: 1.750 INCHES MINIMUM AND 1.766 INCHES MAXIMUM IN; Body Length: 3.5000 INCHES MINIMUM AND 3.5156 INCHES MAXIMUM IN; Radial Groove Radius: 0.188 INCHES NOMINAL IN; Radius: 0.312 INCHES NOMINAL IN. 18 total characteristics are documented in the Federal Logistics Information System.

Is NSN 2805-00-275-3055 still in active supply?

NSN 2805-00-275-3055 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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