The Counterbalance Shaft,engine, cataloged under National Stock Number 2805-01-486-6566, 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 Yanmar America Corporation. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2805-01-486-6566 |
| Primary Part Number | 714970-28511 |
| Item Name | Counterbalance Shaft,engine |
| FSC / FSG | 2805 / 28 — Gasoline Reciprocating Engines, Except Aircraft; and Components |
| Manufacturer | Yanmar America Corporation |
| Status | ACTIVE |
| General Characteristics Item Description | SHAFT W/ATTACHED GEAR |
| Functional Description | BALANCER FOR CRANKSHAFT P/N 714657-21700 |
| 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 |
|---|---|
| 714970-28511 PRIMARY | Yanmar America Corporation (USA) |
| Reference | Meaning |
|---|---|
| 714970-28511 | 5/9 Secondary reference Yanmar Diesel America Corp |
NSN 2805-01-486-6566 is a Counterbalance Shaft,engine, manufactured by Yanmar America Corporation, classified under FSC 2805, Gasoline Reciprocating Engines, Except Aircraft; and Components. Status: active.
NSN 2805-01-486-6566 has 1 manufacturer part number on file: 714970-28511 (Yanmar America Corporation).
Key specifications for 714970-28511: General Characteristics Item Description: SHAFT W/ATTACHED GEAR; Special Features: USED ON YANMAR AIR COOLED DIESEL ENGINES; MODELS L100EE-D, L100EE-DE, L100EE-DG, L100EE-DEG, L100EE-DP, AND L100EE-DEP; Functional Description: BALANCER FOR CRANKSHAFT P/N 714657-21700; Part Name Assigned by Controlling Agency: SHAFT ASSY, BALANCER. 2 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.