The Governor,diesel Engine, cataloged under National Stock Number 2990-01-122-3873, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Woodward, Inc.. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 2990-01-122-3873 |
| Primary Part Number | EG-B2P 8240-674 |
| Item Name | Governor,diesel Engine |
| FSC / FSG | 2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft |
| Manufacturer | Woodward, Inc. |
| 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 |
|---|---|
| 5R4345 | Caterpillar Inc Div Caterpillar Defense (USA) |
| EG-B2P 8240-674 PRIMARY | Woodward, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 8240-674 | 5/9 Secondary reference Woodward, Inc. |
NSN 2990-01-122-3873 is a Governor,diesel Engine, manufactured by Woodward, Inc., classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
NSN 2990-01-122-3873 has 2 manufacturer part numbers on file: 5R4345 (Caterpillar Inc Div Caterpillar Defense), EG-B2P 8240-674 (Woodward, Inc.).
Key specifications for EG-B2P 8240-674: Special Features: OUTPUT CONSISTS OF TERMINAL SHAFT 0.375-36 IN. SAE SERRATIONS;USEFUL WORK CAPACITY 1.5 FT LB AT 350 PSI;MAX WORK CAPACITY 4.5 LB AT 350 PSI;TERMINAL SHAFT ANGULAR TRAVEL 32 DEGREES;GOVERNOR DRIVE CONSISTS OF SHAFT 0.562 IN.-6 SPLINE;SPEED RANGE 1200 TO 4000 RPM;RECOMMENDED OPERATING SPEED RANGE 2400 TO 3600 RPM;OPERATING TEMP 0 DEGREES F TO DEGREES F LBS; End Item Identification: USED ON SHIPS SERVICE AND EMERGENCY GENERATOR DIESEL ENGINE MODEL D398TA ON BOARD 270 FT. WMEC COAST GUARD VESSELS FT. 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.