The Coupling Half,shaft, cataloged under National Stock Number 3010-01-443-8497, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Naval Air Warfare Center Aircraft Division Code 1.3.1 Bldg 562-1. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 3010-01-443-8497 |
| Primary Part Number | 1476AS284-1 |
| Item Name | Coupling Half,shaft |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Naval Air Warfare Center Aircraft Division Code 1.3.1 Bldg 562-1 |
| Status | ACTIVE |
| Spline Major Diameter | 6.109 INCHES MINIMUM AND 6.111 INCHES MAXIMUM IN |
| Outside Diameter | 7.460 INCHES NOMINAL IN |
| Spline Pressure Angle in Deg | 20.000 |
| Spline Quantity | 59 |
| Material | STEEL |
| 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 |
|---|---|
| 1476AS284-1 PRIMARY | Naval Air Warfare Center Aircraft Division Code 1.3.1 Bldg 562-1 (USA) |
| 1476AS284-1 | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| Reference | Meaning |
|---|---|
| 1476AS284-A | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
NSN 3010-01-443-8497 is a Coupling Half,shaft, manufactured by Naval Air Warfare Center Aircraft Division Code 1.3.1 Bldg 562-1, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-01-443-8497 has 2 manufacturer part numbers on file: 1476AS284-1 (Naval Air Warfare Center Aircraft Division Code 1.3.1 Bldg 562-1), 1476AS284-1 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier).
Key specifications for 1476AS284-1: Overall Length: 2.336 INCHES NOMINAL IN; Spline Major Diameter: 6.109 INCHES MINIMUM AND 6.111 INCHES MAXIMUM IN; Outside Diameter: 7.460 INCHES NOMINAL IN; Spline Pressure Angle in Deg: 20.000. 5 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.