The Coupling,shaft,flexible, cataloged under National Stock Number 3010-01-435-7256, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Rexnord Industries Llc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | Rexnord Industries Llc (CAGE 21444) |
| Parameter | Value |
|---|---|
| NSN | 3010-01-435-7256 |
| Primary Part Number | 1110T20-4.123-2.987 |
| Item Name | Coupling,shaft,flexible |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Rexnord Industries Llc |
| Status | ACTIVE |
| 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 |
|---|---|
| 505950 COUPLING T20 1110T | Rexnord Industries Llc (USA) |
| 1110T20-4.123-2.987 PRIMARY | Rexnord Industries Llc (USA) |
| Reference | Meaning |
|---|---|
| CA16182 | D/9 Drawing number reference only U.S. Government activity |
| 214-01-153 | 5/2 Secondary reference U.S. Government activity |
| T20 1110T | C/1 Advisory reference — outside the item-of-supply concept Rexnord Industries Llc |
| CA16182 PC-68 | 5/9 Secondary reference U.S. Government activity |
| T20 1110T 4.123X2.987 TPD BORE | 5/9 Secondary reference Rexnord Industries Llc |
NSN 3010-01-435-7256 is a Coupling,shaft,flexible, manufactured by Rexnord Industries Llc, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-01-435-7256 has 2 manufacturer part numbers on file: 505950 COUPLING T20 1110T (Rexnord Industries Llc), 1110T20-4.123-2.987 (Rexnord Industries Llc).
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.