The Gear,spur, cataloged under National Stock Number 3020-01-181-1286, is classified within Federal Supply Class 3020 (Gears, Pulleys, Sprockets, and Transmission Chain) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Fdh Defense Aftermarket, Llc. Government technical data includes 23 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-01-181-1286 |
| Primary Part Number | 5007082 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Fdh Defense Aftermarket, Llc |
| Status | ACTIVE |
| Bore Nominal Diameter | 0.800 INCHES BOTH ENDS IN |
| Hub Nominal Diameter | 1.156 INCHES SECOND END IN |
| Hub Nominal Diameter | 1.131 INCHES FIRST END IN |
| Teeth Quantity | 34 |
| Body Style | PLAIN, SOLID |
| Counterbore Nominal Diameter | 0.998 INCHES BOTH ENDS IN |
| Bore Style | INVOLUTE SPLINE BOTH ENDS |
| Nominal Distance Between Body Face and Protruding Hub End | 1.622 INCHES SECOND END IN |
| Nominal Distance Between Body Face and Protruding Hub End | 1.974 INCHES FIRST END IN |
| Hardness Rating | 58.0 ROCKWELL C NOMINAL OVERALL |
| Nominal Overall Length | 3.863 INCHES IN |
| Style Designator | PROTRUDING HUBS |
| Material Document and Classification | AMS 6265 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Pitch Diameter | 2.1250 INCHES NOMINAL IN |
| Tooth Form | STANDARD |
| Hub Style Designator | PLAIN BOTH ENDS |
| Spline Quantity | 16 BOTH ENDS |
| Nominal Outside Diameter | 2.250 INCHES IN |
| Pressure Angle | 25.0000 DEGREES |
| Material | STEEL COMP E9310 OVERALL |
| Counterbore Nominal Depth | 1.595 INCHES BOTH ENDS IN |
| Spline Pitch Diameter | 0.8000 INCHES NOMINAL BOTH ENDS IN |
| Face Nominal Width | 0.267 INCHES IN |
| 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 |
|---|---|
| 5007082 | Fdh Defense Aftermarket, Llc (USA) |
| Reference | Meaning |
|---|---|
| 5007082 | 3/2 Design control — primary reference U.S. Government activity |
| 5007082 | 5/9 Secondary reference Unical Aviation, Inc. |
NSN 3020-01-181-1286 is a Gear,spur, manufactured by Fdh Defense Aftermarket, Llc, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-181-1286 has 1 manufacturer part number on file: 5007082 (Fdh Defense Aftermarket, Llc).
Key specifications for 5007082: Bore Nominal Diameter: 0.800 INCHES BOTH ENDS IN; Hub Nominal Diameter: 1.156 INCHES SECOND END IN; Hub Nominal Diameter: 1.131 INCHES FIRST END IN; Teeth Quantity: 34. 23 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.