The Engine Overhault Ki, cataloged under National Stock Number 2990-01-514-1504, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is John Deere Construction & Forestry Company. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 2990-01-514-1504 |
| Primary Part Number | RE66093 |
| Item Name | Engine Overhault Ki |
| FSC / FSG | 2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft |
| Manufacturer | John Deere Construction & Forestry Company |
| Status | ACTIVE |
| Unpackaged Unit Weight | 62.000 POUNDS LBS |
| 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 |
|---|---|
| RE66093 PRIMARY | John Deere Construction & Forestry Company (USA) |
| RE527299 PRIMARY | West Side Tractor Sales Co (USA) |
| Reference | Meaning |
|---|---|
| RE66093 | 5/9 Secondary reference West Side Tractor Sales Co |
| RE527299 | 5/9 Secondary reference Cogswell Mfg Co Inc |
| RE66093 | 5/9 Secondary reference John Deere Construction & Forestry Company Div Direct Governmental Sales |
NSN 2990-01-514-1504 is a Engine Overhault Ki, manufactured by John Deere Construction & Forestry Company, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
NSN 2990-01-514-1504 has 2 manufacturer part numbers on file: RE66093 (John Deere Construction & Forestry Company), RE527299 (West Side Tractor Sales Co).
1 possible match (shared part number, not a government interchangeability claim): 2815-01-553-6333. Verify interchangeability with system specifications before substitution.
Key specifications for RE66093: Unpackaged Unit Weight: 62.000 POUNDS LBS. 1 specification is 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.