The Coupling Half,shaft, cataloged under National Stock Number 3010-01-446-0441, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Maurey Mfg Co. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3010-01-446-0441 |
| Primary Part Number | FC110 7/8 IN. BORE |
| Item Name | Coupling Half,shaft |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Maurey Mfg Co |
| Status | ACTIVE |
| Bore Length | 1.2500 INCHES NOMINAL IN |
| Body Style | FLEXIBLE SPIDER, INSERT TYPE, THROUGH BORE |
| Outside Diameter | 3.2950 INCHES NOMINAL IN |
| Features Provided | COUNTERBORE AND KEYWAY |
| Bore Shape | STRAIGHT |
| Bore Diameter | 0.6250 INCHES NOMINAL IN |
| Material | IRON CAST |
| 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 |
|---|---|
| FC110 7/8 IN. BORE PRIMARY | Maurey Mfg Co (USA) |
| 40NNS551 ITEM 2.3 PRIMARY | Lincoln Electric Holdings Inc (USA) |
| 685144-35749 PRIMARY | Lovejoy, Llc Div Lovejoy (USA) |
| 35749 | Magnaloy Coupling Co Div of Douville-Johnston Corp (USA) |
| Reference | Meaning |
|---|---|
| 35749 SIZE 7/8 | C/1 Advisory reference — outside the item-of-supply concept Magnaloy Coupling Co Div of Douville-Johnston Corp |
| F110 5/8 IN.BORE | 5/9 Secondary reference Emerson Electric Co Browning Mfg Div |
| L-110 7/8 IN. BORE | 3/9 Design control — primary reference Lovejoy, Llc Div Lovejoy |
NSN 3010-01-446-0441 is a Coupling Half,shaft, manufactured by Maurey Mfg Co, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-01-446-0441 has 4 manufacturer part numbers on file: FC110 7/8 IN. BORE (Maurey Mfg Co), 40NNS551 ITEM 2.3 (Lincoln Electric Holdings Inc), 685144-35749 (Lovejoy, Llc Div Lovejoy), 35749 (Magnaloy Coupling Co Div of Douville-Johnston Corp).
Key specifications for FC110 7/8 IN. BORE: Bore Length: 1.2500 INCHES NOMINAL IN; Body Style: FLEXIBLE SPIDER, INSERT TYPE, THROUGH BORE; Overall Length: 2.5000 INCHES NOMINAL IN; Outside Diameter: 3.2950 INCHES NOMINAL IN. 7 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.