The Coupling,shaft,flexible, cataloged under National Stock Number 3010-00-253-1352, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. Government technical data includes 10 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3010-00-253-1352 |
| Item Name | Coupling,shaft,flexible |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Status | ACTIVE |
| Bushing Material | COPPER ALLOY |
| Securing Method | THREADED HOLE(S) SECOND END |
| Threaded Hole Location | BOTH ENDS: 90 DEG APART |
| Bore Length | 0.2500 INCHES NOMINAL BOTH ENDS IN |
| Design Type | BUSHING |
| Outside Diameter | 1.250 INCHES NOMINAL IN |
| Bore Shape | STRAIGHT BOTH ENDS |
| Threaded Hole Quantity | 2 SECOND END |
| Thread Size Designator | NO. 6-32 BOTH ENDS |
| Bore Diameter | 0.2505 INCHES MINIMUM AND 0.2520 INCHES MAXIMUM BOTH ENDS IN |
| 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 |
|---|---|
| FNC46-8 | 5/9 Secondary reference Pax Mfg Corp Hammarlund Mfg Co Div |
| CG1022ISSUED | 5/9 Secondary reference U.S. Government activity |
| FNC-415-7 | 3/9 Design control — primary reference U.S. Government activity |
NSN 3010-00-253-1352 is a Coupling,shaft,flexible, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
Key specifications for 3010-00-253-1352: Bushing Material: COPPER ALLOY; Securing Method: THREADED HOLE(S) SECOND END; Threaded Hole Location: BOTH ENDS: 90 DEG APART; Bore Length: 0.2500 INCHES NOMINAL BOTH ENDS IN. 10 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.