The Gear,spur, cataloged under National Stock Number 3020-00-922-8015, 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 Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate. Government technical data includes 25 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-922-8015 |
| Primary Part Number | 11699477 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate |
| Status | ACTIVE |
| Bore Nominal Diameter | 0.687 INCHES FIRST END IN |
| Hub Nominal Diameter | 0.810 INCHES FIRST END IN |
| Hub Nominal Diameter | 1.052 INCHES SECOND END IN |
| Backlash Designation | GRADE C |
| Teeth Quantity | 56 |
| Body Style | WEBBED, SOLID |
| Counterbore Nominal Diameter | 0.750 INCHES SECOND COUNTERBORE SECOND END IN |
| Counterbore Nominal Diameter | 0.875 INCHES FIRST COUNTERBORE SECOND END IN |
| Bore Style | PLAIN FIRST END |
| Bore Style | W/STEPPED COUNTERBORE SECOND END |
| Nominal Distance Between Body Face and Protruding Hub End | 0.540 INCHES FIRST END IN |
| Nominal Distance Between Body Face and Protruding Hub End | 0.476 INCHES SECOND END IN |
| Precision Classification | QUALITY NUMBER 9 |
| Hardness Rating | 31.0 ROCKWELL C MINIMUM AND 39.0 ROCKWELL C MAXIMUM OVERALL |
| Style Designator | PROTRUDING HUBS |
| Pitch Diameter | 1.7500 INCHES NOMINAL IN |
| Tooth Form | STANDARD |
| Hub Style Designator | PLAIN BOTH ENDS |
| Nominal Outside Diameter | 1.812 INCHES IN |
| Surface Treatment | PASSIVATE OVERALL |
| Pressure Angle | 20.0000 DEGREES |
| Material | STEEL OVERALL |
| Counterbore Nominal Depth | 0.344 INCHES FIRST COUNTERBORE SECOND END IN |
| Counterbore Nominal Depth | 0.344 INCHES SECOND COUNTERBORE SECOND END IN |
| Face Nominal Width | 0.380 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 |
|---|---|
| 11699477 PRIMARY | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (USA) |
NSN 3020-00-922-8015 is a Gear,spur, manufactured by Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-00-922-8015 has 1 manufacturer part number on file: 11699477 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate).
Key specifications for 11699477: Bore Nominal Diameter: 0.687 INCHES FIRST END IN; Hub Nominal Diameter: 0.810 INCHES FIRST END IN; Hub Nominal Diameter: 1.052 INCHES SECOND END IN; Backlash Designation: GRADE C. 25 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.