The Coupling,shaft,flexible, cataloged under National Stock Number 3010-01-397-6638, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Laurel Technologies Partnership Dba Laurel Technologies Partnership Div Drs Laurel Technologies. Government technical data includes 16 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3010-01-397-6638 |
| Primary Part Number | 24636-2088-1 |
| Item Name | Coupling,shaft,flexible |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Laurel Technologies Partnership Dba Laurel Technologies Partnership Div Drs Laurel Technologies |
| Status | ACTIVE |
| Keyway Depth | 0.0940 INCHES NOMINAL SECOND END IN |
| Securing Method | THREADED HOLE(S) BOTH ENDS |
| Threaded Hole Location | BOTH ENDS: 0.780 IN. FROM HUB END 90 DEG APART IN |
| Bore Length | 1.1250 INCHES NOMINAL BOTH ENDS IN |
| Design Type | DISK |
| Keying Facility Type | KEYWAY SECOND END |
| Outside Diameter | 2.688 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 BOTH ENDS |
| Thread Size Designator | 0.190-24 BOTH ENDS |
| Keyway Width | 0.188 INCHES NOMINAL SECOND END IN |
| Bore Diameter | 0.7500 INCHES NOMINAL SECOND END IN |
| Bore Diameter | 0.8750 INCHES NOMINAL FIRST END IN |
| Furnished Items and Quantity | SETSCREW 4 |
| 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 |
|---|---|
| 24636-2088-1 PRIMARY | Laurel Technologies Partnership Dba Laurel Technologies Partnership Div Drs Laurel Technologies (USA) |
| Reference | Meaning |
|---|---|
| 24636-2088-1 | 5/9 Secondary reference A B a Industries Inc |
| 24636-2088-1 | 5/9 Secondary reference Electromechanical Systems, Inc. |
| 24636-2088 | D/9 Drawing number reference only A B a Industries Inc |
| 1021960 | 5/9 Secondary reference Electromechanical Systems, Inc. |
NSN 3010-01-397-6638 is a Coupling,shaft,flexible, manufactured by Laurel Technologies Partnership Dba Laurel Technologies Partnership Div Drs Laurel Technologies, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-01-397-6638 has 1 manufacturer part number on file: 24636-2088-1 (Laurel Technologies Partnership Dba Laurel Technologies Partnership Div Drs Laurel Technologies).
Key specifications for 24636-2088-1: Keyway Depth: 0.0940 INCHES NOMINAL SECOND END IN; Securing Method: THREADED HOLE(S) BOTH ENDS; Threaded Hole Location: BOTH ENDS: 0.780 IN. FROM HUB END 90 DEG APART IN; Bore Length: 1.1250 INCHES NOMINAL BOTH ENDS IN. 16 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.