The Piston,internal Combustion Engin, cataloged under National Stock Number 2815-00-779-2829, is classified within Federal Supply Class 2815 (Diesel Engines and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Syracuse Crank and Machine Inc Div Agkits.com. Government technical data includes 28 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2815-00-779-2829 |
| Primary Part Number | 226-1361 |
| Item Name | Piston,internal Combustion Engin |
| FSC / FSG | 2815 / 28 — Diesel Engines and Components |
| Manufacturer | Syracuse Crank and Machine Inc Div Agkits.com |
| Status | ACTIVE |
| Carbon Groove | NOT INCLUDED |
| Ring Groove Width | 0.1875 INCHES NOMINAL FOURTH RING IN |
| Ring Groove Width | 0.1875 INCHES NOMINAL FIFTH RING IN |
| Ring Groove Width | 0.0937 INCHES NOMINAL FIRST RING IN |
| Ring Groove Width | 0.0937 INCHES NOMINAL SECOND RING IN |
| Ring Groove Width | 0.0937 INCHES NOMINAL THIRD RING IN |
| Distance Between Pin Bosses | 2.031 INCHES NOMINAL IN |
| Retaining Ring Groove | NOT INCLUDED |
| Surface Finish | FINISHED |
| Ring Groove Position and Quantity | NUMBER 1,NUMBER 2,NUMBER 3,NUMBER 4,NUMBER 5 PISTON ALL RINGS |
| Oil Passage Type | HOLE LOCATION NOT OTHERWISE SPECIFIED |
| Diameter | 3.562 INCHES NOMINAL IN |
| Ring Groove Diameter | 3.163 INCHES NOMINAL FIRST RING IN |
| Ring Groove Diameter | 3.165 INCHES NOMINAL FIFTH RING IN |
| Ring Groove Diameter | 3.165 INCHES NOMINAL FOURTH RING IN |
| Ring Groove Diameter | 3.203 INCHES NOMINAL SECOND RING IN |
| Ring Groove Diameter | 3.203 INCHES NOMINAL THIRD RING IN |
| Distance From Pin Hole Center to Extreme Top | 2.281 INCHES NOMINAL IN |
| Pin | NOT INCLUDED |
| Pin Type for Which Designed | LOCKING |
| Oil Groove | NOT INCLUDED |
| Head Style | HUMP |
| Ring Groove Quantity | 5 |
| Skirt Bottom Cutaway Feature | NOT INCLUDED |
| Finished Size Designation | STANDARD |
| Ring | NOT INCLUDED |
| Pinhole Diameter | 1.0000 INCHES NOMINAL 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 |
|---|---|
| 226-1361 PRIMARY | Syracuse Crank and Machine Inc Div Agkits.com (USA) |
| Reference | Meaning |
|---|---|
| 4516729-3 | 5/9 Secondary reference Agco Corp Parts Opn |
| 74513346 | 5/9 Secondary reference Kalmar AC Inc |
| A1392P | 5/9 Secondary reference U.S. Government activity |
| 74516864 | 5/9 Secondary reference Agco Corp Parts Opn |
| 4513346 | 5/9 Secondary reference Agco Corp Parts Opn |
NSN 2815-00-779-2829 is a Piston,internal Combustion Engin, manufactured by Syracuse Crank and Machine Inc Div Agkits.com, classified under FSC 2815, Diesel Engines and Components. Status: active.
NSN 2815-00-779-2829 has 1 manufacturer part number on file: 226-1361 (Syracuse Crank and Machine Inc Div Agkits.com).
Key specifications for 226-1361: Overall Height: 4.141 INCHES NOMINAL IN; Carbon Groove: NOT INCLUDED; Ring Groove Width: 0.1875 INCHES NOMINAL FOURTH RING IN; Ring Groove Width: 0.1875 INCHES NOMINAL FIFTH RING IN. 28 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.