The Gear,spur, cataloged under National Stock Number 3020-01-179-9947, 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 27 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-01-179-9947 |
| Primary Part Number | 31050-1 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | The Dewey Electronics Corporation Div Pitometer Log Division |
| Status | ACTIVE |
| Bolt Hole Circle Nominal Diameter | 1.062 INCHES AXIALLY THROUGH FLANGE IN |
| Mounting Hole Type and Quantity | 3 PLAIN AXIALLY THROUGH FLANGE |
| Material | ALUMINUM ALLOY 2024 OVERALL |
| Pressure Angle | 20.0000 DEGREES |
| Precision Classification | QUALITY NUMBER 10 OR QUALITY NUMBER 11 |
| Bolt Hole Circle Nominal Diameter | 1.062 INCHES AXIALLY THROUGH BODY FIRST END IN |
| Tooth Form | STANDARD |
| Pitch Diameter | 1.4166 INCHES NOMINAL IN |
| Style Designator | FLANGED END WITH PILOT |
| Flange Nominal Thickness | 0.156 INCHES IN |
| Bore Style | PLAIN BOTH ENDS |
| Surface Treatment Document and Classification | MIL-A-8625,TYPE 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Mounting Hole Nominal Diameter | 0.156 INCHES AXIALLY THROUGH FLANGE IN |
| Nominal Outside Diameter | 1.458 INCHES IN |
| Bore Nominal Diameter | 0.312 INCHES BOTH ENDS IN |
| Pilot Nominal Diameter | 0.750 INCHES IN |
| Surface Treatment | ANODIZE OVERALL |
| Mounting Hole Type and Quantity | 3 PLAIN AXIALLY THROUGH BODY FIRST END |
| Face Nominal Width | 0.187 INCHES IN |
| Nominal Distance Between Outer Body Face and Inner Flange Face | 0.844 INCHES IN |
| Body Style | PLAIN, SOLID |
| Mounting Hole Nominal Diameter | 0.128 INCHES AXIALLY THROUGH BODY FIRST END IN |
| Pilot Nominal Length | 0.219 INCHES IN |
| Material Document and Classification | QQ-A-200/1,T4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Teeth Quantity | 68 |
| Flange Nominal Diameter | 1.500 INCHES IN |
| Attachment Method | MOUNTING HOLE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 3020-01-179-9947 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 3020-01-179-9947 has 2 cross-referenced part numbers: 31050 (The Dewey Electronics Corporation Div Pitometer Log Division), 31050-1 (The Dewey Electronics Corporation Div Pitometer Log Division).
There are 12 known substitutes for 3020-01-179-9947: 5330-00-004-5161, 5950-00-250-1831, 5920-00-256-9362 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 31050-1: Bolt Hole Circle Nominal Diameter: 1.062 INCHES AXIALLY THROUGH FLANGE IN; Mounting Hole Type and Quantity: 3 PLAIN AXIALLY THROUGH FLANGE; Material: ALUMINUM ALLOY 2024 OVERALL; Pressure Angle: 20.0000 DEGREES. 27 total characteristics are documented in the Federal Logistics Information System.