The Gear,spur, cataloged under National Stock Number 3020-00-275-1102, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is The Dewey Electronics Corporation Div Pitometer Log Division. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-275-1102 |
| Primary Part Number | S647 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | The Dewey Electronics Corporation Div Pitometer Log Division |
| Status | ACTIVE |
| Counterbore Nominal Depth | 0.016 INCHES FIRST COUNTERBORE SECOND END IN |
| Body Style | PLAIN, SOLID |
| Teeth Quantity | 80 |
| Pitch Diameter | 2.4980 INCHES MINIMUM AND 2.5000 INCHES MAXIMUM IN |
| Material | COPPER ALLOY HUB |
| Nominal Distance Between Body Face and Protruding Hub End | 0.250 INCHES FIRST END IN |
| Bore Style | PLAIN BOTH ENDS |
| Face Nominal Width | 0.250 INCHES IN |
| Tooth Form | STANDARD |
| Hub Style Designator | PLAIN BOTH ENDS |
| Style Designator | PROTRUDING HUBS |
| Hub Nominal Diameter | 0.875 INCHES FIRST END IN |
| Counterbore Nominal Diameter | 0.375 INCHES FIRST COUNTERBORE SECOND END IN |
| Pressure Angle | 14.5000 DEGREES |
| Nominal Outside Diameter | 2.579 INCHES IN |
| Bore Nominal Diameter | 0.280 INCHES BOTH ENDS IN |
| Material | PLASTIC TEETH |
| Hub Nominal Diameter | 0.636 INCHES SECOND END IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| S647 PRIMARY | The Dewey Electronics Corporation Div Pitometer Log Division (USA) |
NSN 3020-00-275-1102 is a Gear,spur, manufactured by The Dewey Electronics Corporation Div Pitometer Log Division, classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-00-275-1102 has 1 cross-referenced part number: S647 (The Dewey Electronics Corporation Div Pitometer Log Division).
There is 1 known substitute for 3020-00-275-1102: 5310-00-011-4617. Verify interchangeability with system specifications before substitution.
Key specifications for S647: Counterbore Nominal Depth: 0.016 INCHES FIRST COUNTERBORE SECOND END IN; Body Style: PLAIN, SOLID; Teeth Quantity: 80; Pitch Diameter: 2.4980 INCHES MINIMUM AND 2.5000 INCHES MAXIMUM IN. 18 total characteristics are documented in the Federal Logistics Information System.