The Piston,internal Combustion Engin, cataloged under National Stock Number 2805-00-901-2417, is classified within Federal Supply Class 2805 (Gasoline Reciprocating Engines, Except Aircraft; and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Brinkley Technology Group Llc Dba Hercules Manufacturing. Government technical data includes 29 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2805-00-901-2417 |
| Primary Part Number | 6414068AS |
| Item Name | Piston,internal Combustion Engin |
| FSC / FSG | 2805 / 28 — Gasoline Reciprocating Engines, Except Aircraft; and Components |
| Manufacturer | Brinkley Technology Group Llc Dba Hercules Manufacturing |
| Status | ACTIVE |
| FSC Application Data | GASOLINE RECIPROCATING ENGINE,EXCEPT AIRCRAFT PRIME MOVING AND STARTING ENGINE TYPES |
| Carbon Groove | NOT INCLUDED |
| Ring Groove Width | 0.2500 INCHES NOMINAL FOURTH RING IN |
| Ring Groove Width | 0.1270 INCHES NOMINAL FIRST RING IN |
| Ring Groove Width | 0.1270 INCHES NOMINAL SECOND RING IN |
| Ring Groove Width | 0.1270 INCHES NOMINAL THIRD RING IN |
| Distance Between Pin Bosses | 2.000 INCHES NOMINAL IN |
| Retaining Ring Groove | INCLUDED |
| Surface Finish | FINISHED |
| Supplementary Features | OIL PASSAGE SLOT |
| Diameter | 5.000 INCHES NOMINAL IN |
| Ring Groove Diameter | 4.490 INCHES MINIMUM FIFTH RING IN |
| Ring Groove Diameter | 4.500 INCHES MAXIMUM SIXTH RING IN |
| Ring Groove Diameter | 4.530 INCHES MINIMUM FIRST RING IN |
| Ring Groove Diameter | 4.530 INCHES MINIMUM THIRD RING IN |
| Ring Groove Diameter | 4.540 INCHES MAXIMUM FOURTH RING IN |
| Ring Groove Diameter | 4.540 INCHES MAXIMUM SECOND RING IN |
| Distance From Pin Hole Center to Extreme Top | 3.280 INCHES MINIMUM AND 3.286 INCHES MAXIMUM IN |
| Pin | NOT INCLUDED |
| Pin Type for Which Designed | FLOATING |
| Oil Groove | NOT INCLUDED |
| Head Style | DISH |
| Ring Groove Quantity | 4 |
| Skirt Bottom Cutaway Feature | INCLUDED |
| Finished Size Designation | STANDARD |
| Ring | INCLUDED |
| Surface Treatment | TIN |
| Pinhole Diameter | 1.49955 INCHES MINIMUM AND 1.49975 INCHES MAXIMUM IN |
| Pin Hole Bushing | NOT INCLUDED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 6414068AS PRIMARY | Brinkley Technology Group Llc Dba Hercules Manufacturing (USA) |
| Reference | Meaning |
|---|---|
| 6414068AS | 5/9 Secondary reference Hercules Engine Co Inc |
NSN 2805-00-901-2417 is a Piston,internal Combustion Engin, manufactured by Brinkley Technology Group Llc Dba Hercules Manufacturing, classified under FSC 2805, Gasoline Reciprocating Engines, Except Aircraft; and Components. Status: active.
NSN 2805-00-901-2417 has 1 manufacturer part number on file: 6414068AS (Brinkley Technology Group Llc Dba Hercules Manufacturing).
Key specifications for 6414068AS: Overall Height: 5.861 INCHES NOMINAL IN; FSC Application Data: GASOLINE RECIPROCATING ENGINE,EXCEPT AIRCRAFT PRIME MOVING AND STARTING ENGINE TYPES; Carbon Groove: NOT INCLUDED; Ring Groove Width: 0.2500 INCHES NOMINAL FOURTH RING IN. 29 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.