The Insert,flexible Coupling, cataloged under National Stock Number 3010-00-312-0605, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems. Government technical data includes 8 specifications, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 3010-00-312-0605 |
| Primary Part Number | 505-1766-002 |
| Item Name | Insert,flexible Coupling |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems |
| Status | ACTIVE |
| Keyway Depth | 0.072 INCHES NOMINAL IN |
| Key Width | 0.156 INCHES NOMINAL IN |
| Overall Thickness | 0.140 INCHES NOMINAL IN |
| Style Designator | KEY TO CROSS KEYWAY FACE, ROUND BORE |
| Overall Outside Diameter | 0.875 INCHES NOMINAL IN |
| Key Height | 0.072 INCHES NOMINAL IN |
| Keyway Width | 0.156 INCHES NOMINAL IN |
| Material | STEEL CORROSION RESISTING |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 505-1766-002 | Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA) |
| Reference | Meaning |
|---|---|
| 505-1766-002 | 5/9 Secondary reference U.S. Government activity |
| SM-C-178484 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3010-00-312-0605 is a Insert,flexible Coupling, manufactured by Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-00-312-0605 has 1 manufacturer part number on file: 505-1766-002 (Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems).
Key specifications for 505-1766-002: Keyway Depth: 0.072 INCHES NOMINAL IN; Key Width: 0.156 INCHES NOMINAL IN; Overall Thickness: 0.140 INCHES NOMINAL IN; Style Designator: KEY TO CROSS KEYWAY FACE, ROUND BORE. 8 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 3010-00-312-0605 has DEMIL Code B. 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.