The Coupling,shaft,flexible, cataloged under National Stock Number 3010-00-902-0981, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. Government technical data includes 13 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3010-00-902-0981 |
| Item Name | Coupling,shaft,flexible |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Status | ACTIVE |
| Securing Method | THREADED HOLE(S) BOTH ENDS |
| Threaded Hole Location | BOTH ENDS: LOCATED ON HUB PORTION 90 DEG APART |
| Bore Length | 0.2860 INCHES NOMINAL BOTH ENDS IN |
| Design Type | INSERT |
| Outside Diameter | 1.500 INCHES NOMINAL IN |
| Bore Shape | STRAIGHT FIRST END |
| Bore Shape | STRAIGHT SECOND END |
| Threaded Hole Quantity | 2 BOTH ENDS |
| Thread Size Designator | 8-32 /0.164 IN./ BOTH ENDS IN |
| Bore Diameter | 0.2500 INCHES MINIMUM AND 0.2505 INCHES MAXIMUM SECOND END IN |
| Bore Diameter | 0.3125 INCHES MINIMUM AND 0.3130 INCHES MAXIMUM FIRST END IN |
| Furnished Items and Quantity | SETSCREWS 4 |
| Insert Material | ALUMINUM |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| B61R55R | 3/2 Design control — primary reference U.S. Government activity |
| 735762-02 | C/1 Advisory reference — outside the item-of-supply concept Ge Aviation Systems Llc |
NSN 3010-00-902-0981 is a Coupling,shaft,flexible, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
Key specifications for 3010-00-902-0981: Securing Method: THREADED HOLE(S) BOTH ENDS; Threaded Hole Location: BOTH ENDS: LOCATED ON HUB PORTION 90 DEG APART; Bore Length: 0.2860 INCHES NOMINAL BOTH ENDS IN; Design Type: INSERT. 13 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.