The Coupling Half,shaft, cataloged under National Stock Number 3010-01-494-8530, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Curtiss-Wright Electro-Mechanical Corporation Div Epd. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3010-01-494-8530 |
| Primary Part Number | 11757-D-18 |
| Item Name | Coupling Half,shaft |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Curtiss-Wright Electro-Mechanical Corporation Div Epd |
| 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 |
|---|---|
| D-4X11S185X1-A | Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA) |
| 11757-D-18 PRIMARY | Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA) |
| 4X11S185X1-A | Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA) |
| Reference | Meaning |
|---|---|
| D-4X11S185X1-A | 5/9 Secondary reference U.S. Government activity |
| 11757-D-18 | 3/9 Design control — primary reference U.S. Government activity |
| 3010PL1695927 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 4X11S185X1-A | 5/9 Secondary reference U.S. Government activity |
NSN 3010-01-494-8530 is a Coupling Half,shaft, manufactured by Curtiss-Wright Electro-Mechanical Corporation Div Epd, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-01-494-8530 has 3 manufacturer part numbers on file: D-4X11S185X1-A (Curtiss-Wright Electro-Mechanical Corporation Div Epd), 11757-D-18 (Curtiss-Wright Electro-Mechanical Corporation Div Epd), 4X11S185X1-A (Curtiss-Wright Electro-Mechanical Corporation Div Epd).
Key specifications for 11757-D-18: End Item Identification: PUMP UNIT. 0 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.