The Coupling Half,shaft, cataloged under National Stock Number 3010-01-317-1703, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Lo-Rez Vibration Control Ltd. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Coupling Half,shaft |
| FSC / FSG | 3010 — Torque Converters and Speed Changers (FSG 30) |
| Manufacturers | Lo-Rez Vibration Control Ltd (CAGE 37478) |
| Parameter | Value |
|---|---|
| NSN | 3010-01-317-1703 |
| Primary Part Number | RT-4002-2 |
| Item Name | Coupling Half,shaft |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Lo-Rez Vibration Control Ltd |
| 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 |
|---|---|
| RT-4000-01 ITEM 1 | Lo-Rez Vibration Control Ltd (CAN) |
| RT-4002-2 PRIMARY | Lo-Rez Vibration Control Ltd (CAN) |
| Reference | Meaning |
|---|---|
| RT-4000-01 | D/9 Drawing number reference only Lo-Rez Vibration Control Ltd |
| RT-4002-2 REV D | C/1 Advisory reference — outside the item-of-supply concept Lo-Rez Vibration Control Ltd |
NSN 3010-01-317-1703 is a Coupling Half,shaft, manufactured by Lo-Rez Vibration Control Ltd, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-01-317-1703 has 2 manufacturer part numbers on file: RT-4000-01 ITEM 1 (Lo-Rez Vibration Control Ltd), RT-4002-2 (Lo-Rez Vibration Control Ltd).
4 possible matches (shared part number, not a government interchangeability claim): 3010-01-317-1704, 3010-01-317-1705, 3010-01-317-5194. Verify interchangeability with system specifications before substitution.
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.