The Parts Kit,rocker Arm Cover, cataloged under National Stock Number 2990-01-672-4070, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Yanmar Mastry Engine Center, Llc Dba Mastry Engine Center. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Item Name | Parts Kit,rocker Arm Cover |
| FSC / FSG | 2990 — Miscellaneous Engine Accessories, Nonaircraft (FSG 29) |
| Manufacturers | Yanmar Mastry Engine Center, Llc Dba Mastry Engine Center (CAGE 040W0) |
| Parameter | Value |
|---|---|
| NSN | 2990-01-672-4070 |
| Primary Part Number | 11421C-11650 |
| Item Name | Parts Kit,rocker Arm Cover |
| FSC / FSG | 2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft |
| Manufacturer | Yanmar Mastry Engine Center, Llc Dba Mastry Engine Center |
| 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 |
|---|---|
| 11421C-11650 PRIMARY | Yanmar Mastry Engine Center, Llc Dba Mastry Engine Center (USA) |
| Reference | Meaning |
|---|---|
| 11421C-11650 | 5/9 Secondary reference Yanmar Diesel America Corp |
NSN 2990-01-672-4070 is a Parts Kit,rocker Arm Cover, manufactured by Yanmar Mastry Engine Center, Llc Dba Mastry Engine Center, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
NSN 2990-01-672-4070 has 1 manufacturer part number on file: 11421C-11650 (Yanmar Mastry Engine Center, Llc Dba Mastry Engine Center).
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.