The Piston,internal Combustion Engin, cataloged under National Stock Number 2805-00-138-2186, 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 Federal-Mogul Corp Government Sales Dept. Government technical data includes 26 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 14 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2805-00-138-2186 |
| Primary Part Number | 992P+10 |
| Item Name | Piston,internal Combustion Engin |
| FSC / FSG | 2805 / 28 — Gasoline Reciprocating Engines, Except Aircraft; and Components |
| Manufacturer | Federal-Mogul Corp Government Sales Dept |
| Status | ACTIVE |
| Carbon Groove | NOT INCLUDED |
| Ring Groove Width | 0.0940 INCHES NOMINAL FIRST RING IN |
| Ring Groove Width | 0.1880 INCHES NOMINAL THIRD RING IN |
| Ring Groove Width | 0.0940 INCHES NOMINAL SECOND RING IN |
| Distance Between Pin Bosses | 2.875 INCHES NOMINAL IN |
| Retaining Ring Groove | NOT INCLUDED |
| Surface Finish | FINISHED |
| Diameter | 3.875 INCHES NOMINAL IN |
| Ring Groove Diameter | 3.810 INCHES NOMINAL THIRD RING IN |
| Ring Groove Diameter | 3.840 INCHES NOMINAL FIRST RING IN |
| Ring Groove Diameter | 3.848 INCHES NOMINAL SECOND RING IN |
| Distance From Pin Hole Center to Extreme Top | 1.938 INCHES NOMINAL IN |
| Pin | INCLUDED |
| Pin Type for Which Designed | FLOATING |
| Oil Groove | NOT INCLUDED |
| Head Style | DOME |
| Ring Groove Quantity | 3 |
| Oversize | 0.010 INCHES NOMINAL IN |
| Skirt Bottom Cutaway Feature | INCLUDED |
| Finished Size Designation | OVERSIZE |
| Ring | NOT INCLUDED |
| Pinhole Diameter | 1.0630 INCHES NOMINAL IN |
| Pin Hole Bushing | NOT INCLUDED |
| Material | ALUMINUM ALLOY |
| Skirt Type | SOLID |
| Cut Depth | 0.567 INCHES NOMINAL IN |
| 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 |
|---|---|
| 992P+10 PRIMARY | Federal-Mogul Corp Government Sales Dept (USA) |
| 4045G010 PRIMARY | M & S Cartage Inc (USA) |
| Reference | Meaning |
|---|---|
| 873562R11 | 5/9 Secondary reference U.S. Government activity |
| L161F010 | 3/2 Design control — primary reference U.S. Government activity |
| P800AX010 | 5/9 Secondary reference Mcquay-Norris Inc Oem Div an Skf Industries Co |
| 216161R11 | 5/9 Secondary reference U.S. Government activity |
| 8101P010 | 5/9 Secondary reference Nylen Products Inc |
| 2041PN010 | 5/9 Secondary reference Spx Corp |
| TC323-010 | 3/2 Design control — primary reference U.S. Government activity |
| 873562R11 | 5/9 Secondary reference Navistar International Corporation Dba Navistar |
| 1394P010 | 5/9 Secondary reference Dana Corp Engine Products Div |
| 216161R11 | 5/9 Secondary reference Navistar International Corporation Dba Navistar |
| 8101P010 | 3/9 Design control — primary reference U.S. Government activity |
| P1414P010 | 3/2 Design control — primary reference U.S. Government activity |
| 21616R11 | 3/2 Design control — primary reference U.S. Government activity |
| 2041PN010 | 5/9 Secondary reference Bosch Automotive Service Solutions Inc. |
NSN 2805-00-138-2186 is a Piston,internal Combustion Engin, manufactured by Federal-Mogul Corp Government Sales Dept, classified under FSC 2805, Gasoline Reciprocating Engines, Except Aircraft; and Components. Status: active.
NSN 2805-00-138-2186 has 2 manufacturer part numbers on file: 992P+10 (Federal-Mogul Corp Government Sales Dept), 4045G010 (M & S Cartage Inc).
Key specifications for 992P+10: Overall Height: 3.665 INCHES NOMINAL IN; Carbon Groove: NOT INCLUDED; Ring Groove Width: 0.0940 INCHES NOMINAL FIRST RING IN; Ring Groove Width: 0.1880 INCHES NOMINAL THIRD RING IN. 26 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.