The Coupling,shaft,flexible, cataloged under National Stock Number 3010-00-253-2369, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Westinghouse Electric Corp. Government technical data includes 17 specifications, cited from the U.S. Government catalog. The record lists 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3010-00-253-2369 |
| Primary Part Number | T7613939SUB1PT1 |
| Item Name | Coupling,shaft,flexible |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Westinghouse Electric Corp |
| Status | ACTIVE |
| Securing Method | UNTHREADED HOLE(S) SECOND END |
| Securing Method | THREADED HOLE(S) FIRST END |
| Threaded Hole Location | BOTH ENDS: LOCATED ONE IN EACH SPLIT HUB |
| Bore Length | 0.4380 INCHES NOMINAL FIRST END IN |
| Bore Length | 0.4380 INCHES NOMINAL SECOND END IN |
| Design Type | INSULATOR W/SPRING ACTION |
| Outside Diameter | 2.688 INCHES NOMINAL IN |
| Bore Shape | STRAIGHT FIRST END |
| Bore Shape | STRAIGHT SECOND END |
| Threaded Hole Quantity | 1 BOTH ENDS |
| Unthreaded Hole Quantity | 1 BOTH ENDS |
| Thread Size Designator | 10-32 BOTH ENDS |
| Unthreaded Hole Location | FIRST END: LOCATED IN HUB 90 DEG FROM THREADED HOLE |
| Bore Diameter | 0.5000 INCHES NOMINAL FIRST END IN |
| Bore Diameter | 0.3130 INCHES NOMINAL SECOND END IN |
| Hole Diameter | 0.104 INCHES NOMINAL BOTH ENDS IN |
| Hole Diameter | 0.104 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 |
|---|---|
| T7613939SUB1PT1 PRIMARY | Westinghouse Electric Corp (USA) |
| 7607465SUB24PT1 PRIMARY | Westinghouse Electric Corp (USA) |
| 7607465SUB19G1 | Westinghouse Electric Corp (USA) |
| Reference | Meaning |
|---|---|
| 7607465SUB19G1 | 5/9 Secondary reference Westinghouse Electric Corp Power Generation-Generator Div |
| T7613939SUB1PT1 | 5/9 Secondary reference Westinghouse Electric Corp Power Generation-Generator Div |
NSN 3010-00-253-2369 is a Coupling,shaft,flexible, manufactured by Westinghouse Electric Corp, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-00-253-2369 has 3 manufacturer part numbers on file: T7613939SUB1PT1 (Westinghouse Electric Corp), 7607465SUB24PT1 (Westinghouse Electric Corp), 7607465SUB19G1 (Westinghouse Electric Corp).
Key specifications for T7613939SUB1PT1: Securing Method: UNTHREADED HOLE(S) SECOND END; Securing Method: THREADED HOLE(S) FIRST END; Threaded Hole Location: BOTH ENDS: LOCATED ONE IN EACH SPLIT HUB; Bore Length: 0.4380 INCHES NOMINAL FIRST END IN. 17 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.