The Coupling Half,shaft, cataloged under National Stock Number 3010-00-294-5554, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Raytheon Company Dba Raytheon Co. Government technical data includes 6 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3010-00-294-5554 |
| Primary Part Number | L12-6078REV1PT1 |
| Item Name | Coupling Half,shaft |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Raytheon Company Dba Raytheon Co |
| Status | ACTIVE |
| Bore Length | 0.1700 INCHES MINIMUM AND 0.1740 INCHES MAXIMUM IN |
| Material Document and Classification | MIL-S-853A, CL 7, TY A MIL SPEC SINGLE MATERIAL RESPONSE A |
| Outside Diameter | 1.560 INCHES MINIMUM AND 1.561 INCHES MAXIMUM IN |
| Bore Shape | STRAIGHT |
| Bore Diameter | 0.4375 INCHES MINIMUM AND 0.4385 INCHES MAXIMUM IN |
| Material | STEEL CORROSION RESISTING |
| 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 |
|---|---|
| L12-6078REV1PT1 | Raytheon Company Dba Raytheon Co (USA) |
| Reference | Meaning |
|---|---|
| L12-6078REV1PT1 | 5/9 Secondary reference Raytheon Company Div Corp |
| L12-6078REV1PT1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3010-00-294-5554 is a Coupling Half,shaft, manufactured by Raytheon Company Dba Raytheon Co, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-00-294-5554 has 1 manufacturer part number on file: L12-6078REV1PT1 (Raytheon Company Dba Raytheon Co).
Key specifications for L12-6078REV1PT1: Bore Length: 0.1700 INCHES MINIMUM AND 0.1740 INCHES MAXIMUM IN; Material Document and Classification: MIL-S-853A, CL 7, TY A MIL SPEC SINGLE MATERIAL RESPONSE A; Overall Length: 0.451 INCHES MINIMUM AND 0.455 INCHES MAXIMUM IN; Outside Diameter: 1.560 INCHES MINIMUM AND 1.561 INCHES MAXIMUM IN. 6 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.