The Gear,worm, cataloged under National Stock Number 3020-01-064-3877, 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 16 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-01-064-3877 |
| Primary Part Number | 31077-1 |
| Item Name | Gear,worm |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | The Dewey Electronics Corporation Div Pitometer Log Division |
| Status | ACTIVE |
| Bore Nominal Diameter | 0.250 INCHES BOTH ENDS IN |
| Nominal Distance Between Body Face and Protruding Hub End | 0.219 INCHES FIRST END IN |
| Helix Angle | 1.7833 DEGREES |
| Bore Style | PLAIN BOTH ENDS |
| Hub Style Designator | PINNED FIRST END |
| Face Nominal Width | 0.750 INCHES IN |
| Surface Treatment | PASSIVATE OVERALL |
| Pressure Angle | 14.5000 DEGREES |
| Style Designator | PROTRUDING HUB |
| Material | STEEL CORROSION RESISTING OVERALL |
| Thread Form Quantity | 1 |
| Thread Form Direction | RIGHT-HAND |
| Nominal Outside Diameter | 0.531 INCHES IN |
| Hub Nominal Diameter | 0.438 INCHES FIRST END IN |
| Pitch Diameter | 0.5000 INCHES NOMINAL IN |
| Face Type | STRAIGHT |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 31077-1 PRIMARY | The Dewey Electronics Corporation Div Pitometer Log Division (USA) |
NSN 3020-01-064-3877 is a Gear,worm, manufactured by The Dewey Electronics Corporation Div Pitometer Log Division, classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-01-064-3877 has 1 cross-referenced part number: 31077-1 (The Dewey Electronics Corporation Div Pitometer Log Division).
There are 2 known substitutes for 3020-01-064-3877: 5815-00-974-5973, 5962-01-033-2274. Verify interchangeability with system specifications before substitution.
Key specifications for 31077-1: Bore Nominal Diameter: 0.250 INCHES BOTH ENDS IN; Nominal Distance Between Body Face and Protruding Hub End: 0.219 INCHES FIRST END IN; Helix Angle: 1.7833 DEGREES; Bore Style: PLAIN BOTH ENDS. 16 total characteristics are documented in the Federal Logistics Information System.