The Coupling,shaft,rigid, cataloged under National Stock Number 3010-00-071-4237, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. Government technical data includes 8 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3010-00-071-4237 |
| Item Name | Coupling,shaft,rigid |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Status | ACTIVE |
| Bore Length | 0.508 INCHES NOMINAL SECOND END IN |
| Bore Length | 0.966 INCHES NOMINAL FIRST END IN |
| Overall Diameter | 1.267 INCHES NOMINAL IN |
| Style Designator | PLAIN SLEEVE |
| Bore Shape | STRAIGHT FIRST END |
| Body Material | STEEL |
| Bore Diameter | 0.688 INCHES NOMINAL SECOND END IN |
| Bore Diameter | 0.688 INCHES NOMINAL FIRST END IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 696083 | 3/2 Design control — primary reference U.S. Government activity |
| 702824 | 5/2 Secondary reference U.S. Government activity |
NSN 3010-00-071-4237 is a Coupling,shaft,rigid, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 4710-00-235-5252, 5305-01-437-0045. Verify interchangeability with system specifications before substitution.
Key specifications for 3010-00-071-4237: Bore Length: 0.508 INCHES NOMINAL SECOND END IN; Bore Length: 0.966 INCHES NOMINAL FIRST END IN; Overall Diameter: 1.267 INCHES NOMINAL IN; Style Designator: PLAIN SLEEVE. 8 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.
NSN 3010-00-071-4237 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.