The Coupling,shaft,rigid, cataloged under National Stock Number 3010-00-941-5894, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is L3harris Technologies, Inc.. Government technical data includes 9 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 3010-00-941-5894 |
| Primary Part Number | 27653 |
| Item Name | Coupling,shaft,rigid |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | L3harris Technologies, Inc. |
| Status | ACTIVE |
| Bore Length | 0.812 INCHES NOMINAL BOTH ENDS IN |
| Overall Diameter | 0.437 INCHES NOMINAL IN |
| Style Designator | PLAIN SLEEVE |
| Bore Shape | STRAIGHT BOTH ENDS |
| Body Material | STEEL CORROSION RESISTING |
| Unthreaded Hole Quantity | 2 |
| Surface Treatment | PASSIVATE |
| Bore Diameter | 0.312 INCHES NOMINAL BOTH ENDS IN |
| Hole Diameter | 0.062 INCHES NOMINAL 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 |
|---|---|
| 27653 PRIMARY | L3harris Technologies, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 27653 | 5/9 Secondary reference U.S. Government activity |
NSN 3010-00-941-5894 is a Coupling,shaft,rigid, manufactured by L3harris Technologies, Inc., classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-00-941-5894 has 1 manufacturer part number on file: 27653 (L3harris Technologies, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 6240-01-562-9195. Verify interchangeability with system specifications before substitution.
Key specifications for 27653: Bore Length: 0.812 INCHES NOMINAL BOTH ENDS IN; Overall Diameter: 0.437 INCHES NOMINAL IN; Style Designator: PLAIN SLEEVE; Overall Length: 0.812 INCHES NOMINAL IN. 9 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.