The Coupling,drive, cataloged under National Stock Number 2990-00-874-4309, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Woodward, Inc.. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2990-00-874-4309 |
| Primary Part Number | 370300 |
| Item Name | Coupling,drive |
| FSC / FSG | 2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft |
| Manufacturer | Woodward, Inc. |
| Status | ACTIVE |
| General Characteristics Item Description | 2.151 IN. LG,0.812 IN. OD,1.625 IN. BODY LG,1ST END EXTERNALLY SPLINED,12 TEETH SPLINE,2ND END INTERNALLY SPLINED,6 TEETH SPLINE,COPPER RING INSERTED IN 2ND END OF COUPLING AND COPPER BRAZED,CASE HARDENED IN |
| 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 |
|---|---|
| 370300 PRIMARY | Woodward, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 370700 | 5/9 Secondary reference Woodward, Inc. Div Fuel Systems and Controls |
| 370700 | 5/9 Secondary reference Woodward, Inc. |
NSN 2990-00-874-4309 is a Coupling,drive, manufactured by Woodward, Inc., classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
NSN 2990-00-874-4309 has 1 manufacturer part number on file: 370300 (Woodward, Inc.).
Key specifications for 370300: General Characteristics Item Description: 2.151 IN. LG,0.812 IN. OD,1.625 IN. BODY LG,1ST END EXTERNALLY SPLINED,12 TEETH SPLINE,2ND END INTERNALLY SPLINED,6 TEETH SPLINE,COPPER RING INSERTED IN 2ND END OF COUPLING AND COPPER BRAZED,CASE HARDENED IN; End Item Identification: WOODWARD GOVERNOR CO,GOVERNOR NO. 370253. 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.