The Coupling,shaft,flexible, cataloged under National Stock Number 3010-00-688-9507, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Rexnord Industries, Llc Div Couplings Division. Government technical data includes 21 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 3010-00-688-9507 |
| Primary Part Number | 003585 |
| Item Name | Coupling,shaft,flexible |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Rexnord Industries, Llc Div Couplings Division |
| Status | ACTIVE |
| Keyway Depth | 0.3280 INCHES NOMINAL SECOND END IN |
| Securing Method | THREADED HOLE(S) SECOND END |
| Securing Method | UNTHREADED HOLE(S) FIRST END |
| Threaded Hole Location | SECOND END: IN-LINE 0.500 AND 1.375 IN. FROM EDGE IN |
| Bore Length | 0.5000 INCHES NOMINAL FIRST END IN |
| Bore Length | 2.8750 INCHES NOMINAL SECOND END IN |
| Design Type | DOUBLE DISK |
| Keying Facility Type | KEYWAY SECOND END |
| Keying Facility Spacing in Deg | 0.0 SECOND END |
| Outside Diameter | 8.000 INCHES NOMINAL IN |
| Features Provided | KEYWAY AND EXPOSED COUPLING BOLT TYPE |
| Bore Shape | STRAIGHT BOTH ENDS |
| Keying Facility Quantity | 1 SECOND END |
| Threaded Hole Quantity | 2 SECOND END |
| Unthreaded Hole Quantity | 8 FIRST END |
| Thread Size Designator | 3/8-16UNC-2B SECOND END |
| Keyway Width | 0.625 INCHES NOMINAL SECOND END IN |
| Unthreaded Hole Location | FIRST END: EQUALLY SPACED ON 7.250 IN. BC ON FLANGE IN |
| Bore Diameter | 4.0000 INCHES NOMINAL FIRST END IN |
| Bore Diameter | 2.5020 INCHES NOMINAL SECOND END IN |
| Hole Diameter | 0.391 INCHES NOMINAL FIRST END 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 |
|---|---|
| 003585 PRIMARY | Rexnord Industries, Llc Div Couplings Division (USA) |
| Reference | Meaning |
|---|---|
| 457993 | 5/9 Secondary reference U.S. Government activity |
| 457993-1 | 5/9 Secondary reference U.S. Government activity |
NSN 3010-00-688-9507 is a Coupling,shaft,flexible, manufactured by Rexnord Industries, Llc Div Couplings Division, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-00-688-9507 has 1 manufacturer part number on file: 003585 (Rexnord Industries, Llc Div Couplings Division).
1 possible match (shared part number, not a government interchangeability claim): 5962-01-285-4494. Verify interchangeability with system specifications before substitution.
Key specifications for 003585: Keyway Depth: 0.3280 INCHES NOMINAL SECOND END IN; Securing Method: THREADED HOLE(S) SECOND END; Securing Method: UNTHREADED HOLE(S) FIRST END; Threaded Hole Location: SECOND END: IN-LINE 0.500 AND 1.375 IN. FROM EDGE IN. 21 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.