The Coupling,shaft,flexible, cataloged under National Stock Number 3010-01-121-2453, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Machine Parts Corporation. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Coupling,shaft,flexible |
| FSC / FSG | 3010 — Torque Converters and Speed Changers (FSG 30) |
| Manufacturers | Raytheon Company (CAGE 54X10); Raytheon Company Dba Raytheon Co (CAGE 3B150); Machine Parts Corporation (CAGE 77211) |
| Parameter | Value |
|---|---|
| NSN | 3010-01-121-2453 |
| Primary Part Number | FCR12 3/8X3/8 |
| Item Name | Coupling,shaft,flexible |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Machine Parts Corporation |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 140313-1 | Raytheon Company (USA) |
| 140313-1 | Raytheon Company Dba Raytheon Co (USA) |
| FCR12 3/8X3/8 PRIMARY | Machine Parts Corporation (USA) |
| Reference | Meaning |
|---|---|
| 140313-1 | 5/9 Secondary reference Raytheon Company Div Corp |
NSN 3010-01-121-2453 is a Coupling,shaft,flexible, manufactured by Machine Parts Corporation, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-01-121-2453 has 3 manufacturer part numbers on file: 140313-1 (Raytheon Company), 140313-1 (Raytheon Company Dba Raytheon Co), FCR12 3/8X3/8 (Machine Parts Corporation).
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.