The Disk,clutch,nonvehicular, cataloged under National Stock Number 3010-01-156-6744, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is R&d Dynamics Corporation Dba R & D Dynamics Corp. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3010-01-156-6744 |
| Primary Part Number | 651121 |
| Item Name | Disk,clutch,nonvehicular |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | R&d Dynamics Corporation Dba R & D Dynamics Corp |
| Status | ACTIVE |
| Disk Material | STEEL |
| Design Type | DRY |
| Teeth Quantity Per Disk | 22 |
| Outside Diameter | 2.278 INCHES MINIMUM AND 2.282 INCHES MAXIMUM IN |
| Flexibility | RIGID |
| Disk Type | INTERNAL TEETH |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 651121 | R&d Dynamics Corporation Dba R & D Dynamics Corp (USA) |
| 2496853 | Parker-Hannifin Corporation Dba Pneutronics (USA) |
| Reference | Meaning |
|---|---|
| 2496853 | 3/2 Design control — primary reference U.S. Government activity |
| 2496853 | 5/9 Secondary reference U.S. Government activity |
NSN 3010-01-156-6744 is a Disk,clutch,nonvehicular, manufactured by R&d Dynamics Corporation Dba R & D Dynamics Corp, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-01-156-6744 has 2 manufacturer part numbers on file: 651121 (R&d Dynamics Corporation Dba R & D Dynamics Corp), 2496853 (Parker-Hannifin Corporation Dba Pneutronics).
1 possible match (shared part number, not a government interchangeability claim): 6210-01-262-1814. Verify interchangeability with system specifications before substitution.
Key specifications for 651121: Disk Material: STEEL; Design Type: DRY; Teeth Quantity Per Disk: 22; Outside Diameter: 2.278 INCHES MINIMUM AND 2.282 INCHES MAXIMUM IN. 6 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.
NSN 3010-01-156-6744 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.