The Pin,piston, cataloged under National Stock Number 2815-00-972-8928, is classified within Federal Supply Class 2815 (Diesel Engines and Components) of the Engines, Turbines, and Components group. Government technical data includes 13 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2815-00-972-8928 |
| Item Name | Pin,piston |
| FSC / FSG | 2815 / 28 — Diesel Engines and Components |
| Status | ACTIVE |
| Countersink Angle in Deg | 45.0 |
| FSC Application Data | ENGINE,DIESEL |
| Body Style | PLAIN ENDS |
| Bore Style | INSIDE CHAMFER STRAIGHT-THRU BORE |
| Material Document and Classification | FED STD 66 FED STD SINGLE MATERIAL RESPONSE OR AISI 1016 ASSN STD SINGLE MATERIAL RESPONSE OR SAE 1016 ASSN STD SINGLE MATERIAL RESPONSE |
| Outside Diameter | 0.98990 INCHES MINIMUM AND 0.99010 INCHES MAXIMUM IN |
| Departure From Cited Document | PARAGRAPH 3.8.5 |
| Body Length | 2.7380 INCHES MINIMUM AND 2.7530 INCHES MAXIMUM IN |
| Nondefinitive Spec/std Data | SLEEVED ENGINE CLASS OR SLEEVELESS ENGINE CLASS |
| Casehardening Indicator | CASEHARDENED |
| Bore Diameter | 0.5350 INCHES MINIMUM AND 0.5400 INCHES MAXIMUM IN |
| Material | STEEL COMP 1016 |
| Metallic Hardness Rating | 60.0 MINIMUM ROCKWELL C AND 63.0 MAXIMUM ROCKWELL C |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 112A93 | 5/9 Secondary reference Cummins Power Generation Inc. |
| 112-0093 | 3/9 Design control — primary reference Cummins Power Generation Inc. |
| MILE11276 | 4/1 Identification reference U.S. Government activity |
| QPL11276 | 5/1 Secondary reference U.S. Government activity |
NSN 2815-00-972-8928 is a Pin,piston, classified under FSC 2815, Diesel Engines and Components. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 6750-01-417-3506. Verify interchangeability with system specifications before substitution.
Key specifications for 2815-00-972-8928: Countersink Angle in Deg: 45.0; FSC Application Data: ENGINE,DIESEL; Body Style: PLAIN ENDS; Bore Style: INSIDE CHAMFER STRAIGHT-THRU BORE. 13 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.