The Cover,intake Manifold, cataloged under National Stock Number 2990-01-510-0052, 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. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2990-01-510-0052 |
| Primary Part Number | R121625 |
| Item Name | Cover,intake Manifold |
| FSC / FSG | 2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft |
| Manufacturer | John Deere Construction & Forestry Company |
| Status | ACTIVE |
| 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 |
|---|---|
| R121625 PRIMARY | John Deere Construction & Forestry Company (USA) |
| Reference | Meaning |
|---|---|
| R121625 | 5/9 Secondary reference John Deere Construction & Forestry Company Div Direct Governmental Sales |
| R134518 | 3/9 Design control — primary reference Cogswell Mfg Co Inc |
| R121625 | 5/9 Secondary reference West Side Tractor Sales Co |
NSN 2990-01-510-0052 is a Cover,intake Manifold, manufactured by John Deere Construction & Forestry Company, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
NSN 2990-01-510-0052 has 1 manufacturer part number on file: R121625 (John Deere Construction & Forestry Company).
Key specifications for R121625: Overall Height: 3.200 INCHES NOMINAL IN; Overall Length: 24.800 INCHES NOMINAL IN; Overall Width: 24.250 INCHES NOMINAL IN; End Item Identification: 4045/6068 ENGINE. 0 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.