The Gear,spur, cataloged under National Stock Number 3020-00-628-6828, 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 Hamilton Sundstrand Corporation Dba Collins Aerospace. Government technical data includes 18 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. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-628-6828 |
| Primary Part Number | 514733 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Hamilton Sundstrand Corporation Dba Collins Aerospace |
| Status | ACTIVE |
| Hub Nominal Diameter | 0.580 INCHES SECOND END IN |
| Teeth Quantity | 19 |
| Body Style | PLAIN, SOLID |
| Bore Style | TAPERED SERRATED BOTH ENDS |
| Nominal Distance Between Body Face and Protruding Hub End | 0.340 INCHES SECOND END IN |
| Serration Pitch Diameter | 0.2708 INCHES NOMINAL BOTH ENDS IN |
| Hardness Rating | 90.0 ROCKWELL SUPERFICIAL 15-N NOMINAL TEETH |
| Nominal Overall Length | 0.660 INCHES IN |
| Style Designator | PROTRUDING HUBS |
| Material Document and Classification | AMS6263 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Pitch Diameter | 1.1875 INCHES NOMINAL IN |
| Tooth Form | STANDARD |
| Hub Style Designator | PLAIN BOTH ENDS |
| Nominal Outside Diameter | 1.363 INCHES IN |
| Serration Quantity | 13 BOTH ENDS |
| Pressure Angle | 20.0000 DEGREES |
| Material | STEEL OVERALL |
| Face Nominal Width | 0.250 INCHES IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 514733 PRIMARY | Hamilton Sundstrand Corporation Dba Collins Aerospace (USA) |
NSN 3020-00-628-6828 is a Gear,spur, manufactured by Hamilton Sundstrand Corporation Dba Collins Aerospace, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-00-628-6828 has 1 manufacturer part number on file: 514733 (Hamilton Sundstrand Corporation Dba Collins Aerospace).
1 possible match (shared part number, not a government interchangeability claim): 5895-01-574-2109. Verify interchangeability with system specifications before substitution.
Key specifications for 514733: Hub Nominal Diameter: 0.580 INCHES SECOND END IN; Teeth Quantity: 19; Body Style: PLAIN, SOLID; Bore Style: TAPERED SERRATED BOTH ENDS. 18 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.
NSN 3020-00-628-6828 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.