The Plug,piston Pin, cataloged under National Stock Number 2815-00-633-2247, is classified within Federal Supply Class 2815 (Diesel Engines and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Fairbanks Morse, Llc. Government technical data includes 6 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2815-00-633-2247 |
| Primary Part Number | 4720ADHBC |
| Item Name | Plug,piston Pin |
| FSC / FSG | 2815 / 28 — Diesel Engines and Components |
| Manufacturer | Fairbanks Morse, Llc |
| Status | ACTIVE |
| Flange Diameter | 2.377 INCHES NOMINAL IN |
| Spherical Radius | 0.438 INCHES NOMINAL IN |
| Flange Thickness | 0.156 INCHES NOMINAL IN |
| Material Document and Classification | SAE35 NATIONAL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Concentric Hole Diameter | 1.625 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY OVERALL |
| 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 |
|---|---|
| 4720ADHBC PRIMARY | Fairbanks Morse, Llc (USA) |
| Reference | Meaning |
|---|---|
| 4720ADHBC | 3/9 Design control — primary reference U.S. Government activity |
| ADH4720A3 | 5/9 Secondary reference U.S. Government activity |
NSN 2815-00-633-2247 is a Plug,piston Pin, manufactured by Fairbanks Morse, Llc, classified under FSC 2815, Diesel Engines and Components. Status: active.
NSN 2815-00-633-2247 has 1 manufacturer part number on file: 4720ADHBC (Fairbanks Morse, Llc).
Key specifications for 4720ADHBC: Flange Diameter: 2.377 INCHES NOMINAL IN; Spherical Radius: 0.438 INCHES NOMINAL IN; Flange Thickness: 0.156 INCHES NOMINAL IN; Material Document and Classification: SAE35 NATIONAL SPEC SINGLE MATERIAL RESPONSE OVERALL. 6 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.