The Piston,internal Combustion Engin, cataloged under National Stock Number 2805-01-067-9377, 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 Renk America Llc Div Renk America. Government technical data includes 27 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2805-01-067-9377 |
| Primary Part Number | F163A04081E |
| Item Name | Piston,internal Combustion Engin |
| FSC / FSG | 2805 / 28 — Gasoline Reciprocating Engines, Except Aircraft; and Components |
| Manufacturer | Renk America Llc Div Renk America |
| Status | ACTIVE |
| Carbon Groove | NOT INCLUDED |
| Ring Groove Width | 0.2500 INCHES NOMINAL FOURTH RING IN |
| Ring Groove Width | 0.0800 INCHES NOMINAL FIRST RING IN |
| Ring Groove Width | 0.0970 INCHES NOMINAL SECOND RING IN |
| Ring Groove Width | 0.0970 INCHES NOMINAL THIRD RING IN |
| Distance Between Pin Bosses | 1.312 INCHES NOMINAL IN |
| Retaining Ring Groove | INCLUDED |
| Surface Finish | FINISHED |
| Oil Passage Type | SLOT LOCATION NOT OTHERWISE SPECIFIED |
| Diameter | 3.438 INCHES NOMINAL IN |
| Ring Groove Diameter | 0.040 INCHES NOMINAL SECOND RING IN |
| Ring Groove Diameter | 0.040 INCHES NOMINAL THIRD RING IN |
| Ring Groove Diameter | 3.040 INCHES NOMINAL FIRST RING IN |
| Ring Groove Diameter | 3.065 INCHES NOMINAL FOURTH RING IN |
| Distance From Pin Hole Center to Extreme Top | 2.000 INCHES NOMINAL IN |
| Pin | INCLUDED |
| Pin Type for Which Designed | FLOATING |
| Oil Groove | NOT INCLUDED |
| Head Style | FLAT |
| Ring Groove Quantity | 4 |
| Skirt Bottom Cutaway Feature | NOT INCLUDED |
| Finished Size Designation | STANDARD |
| Ring | NOT INCLUDED |
| Pinhole Diameter | 0.8610 INCHES NOMINAL IN |
| Pin Hole Bushing | NOT INCLUDED |
| Material | ALUMINUM ALLOY |
| Skirt Type | SOLID |
| 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 |
|---|---|
| F163A04081E PRIMARY | Renk America Llc Div Renk America (USA) |
NSN 2805-01-067-9377 is a Piston,internal Combustion Engin, manufactured by Renk America Llc Div Renk America, classified under FSC 2805, Gasoline Reciprocating Engines, Except Aircraft; and Components. Status: active.
NSN 2805-01-067-9377 has 1 manufacturer part number on file: F163A04081E (Renk America Llc Div Renk America).
Key specifications for F163A04081E: Overall Height: 3.562 INCHES NOMINAL IN; Carbon Groove: NOT INCLUDED; Ring Groove Width: 0.2500 INCHES NOMINAL FOURTH RING IN; Ring Groove Width: 0.0800 INCHES NOMINAL FIRST RING IN. 27 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.