The Clutch Half,positive,nonvehicula, cataloged under National Stock Number 3010-00-898-1652, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is De Havilland Aircraft of Canada Limited. Government technical data includes 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 3010-00-898-1652 |
| Primary Part Number | C4BM1679-1 |
| Item Name | Clutch Half,positive,nonvehicula |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | De Havilland Aircraft of Canada Limited |
| Status | ACTIVE |
| Flange Thickness | 0.060 INCHES NOMINAL IN |
| Features Provided | CASEHARDENED |
| Flange Outside Diameter | 1.060 INCHES NOMINAL 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 |
|---|---|
| SA10430 | Crestview Aerospace Llc Div Crestview Aerospace (USA) |
| C4BM1679-1 PRIMARY | De Havilland Aircraft of Canada Limited (CAN) |
| Reference | Meaning |
|---|---|
| 1560AC1-191 | 5/2 Secondary reference U.S. Government activity |
| 1560AC1-191-3 | 5/2 Secondary reference U.S. Government activity |
NSN 3010-00-898-1652 is a Clutch Half,positive,nonvehicula, manufactured by De Havilland Aircraft of Canada Limited, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-00-898-1652 has 2 manufacturer part numbers on file: SA10430 (Crestview Aerospace Llc Div Crestview Aerospace), C4BM1679-1 (De Havilland Aircraft of Canada Limited).
1 possible match (shared part number, not a government interchangeability claim): 5961-01-280-1083. Verify interchangeability with system specifications before substitution.
Key specifications for C4BM1679-1: Flange Thickness: 0.060 INCHES NOMINAL IN; Overall Length: 1.080 INCHES NOMINAL IN; Features Provided: CASEHARDENED; End Item Identification: CARGO DOOR ACTUATING MECHANISM,C-7A ACFT A. 3 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.