The Clutch,formsprag, cataloged under National Stock Number 3010-01-289-1637, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Oshkosh Defense Llc. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 3010-01-289-1637 |
| Primary Part Number | 2DY957 |
| Item Name | Clutch,formsprag |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Oshkosh Defense Llc |
| Status | ACTIVE |
| General Characteristics Item Description | NEOPRENE STEEL; 4 IN. 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 |
|---|---|
| 2DY957 PRIMARY | Oshkosh Defense Llc (USA) |
| Reference | Meaning |
|---|---|
| 2DY957 | 5/9 Secondary reference Oshkosh Corp |
| 9948.0024 | 5/2 Secondary reference U.S. Government activity |
NSN 3010-01-289-1637 is a Clutch,formsprag, manufactured by Oshkosh Defense Llc, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-01-289-1637 has 1 manufacturer part number on file: 2DY957 (Oshkosh Defense Llc).
Key specifications for 2DY957: General Characteristics Item Description: NEOPRENE STEEL; 4 IN. IN. 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.