The Gear,worm Wheel, cataloged under National Stock Number 3020-00-415-9158, 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. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 3020-00-415-9158 |
| Primary Part Number | 31072-1 |
| Item Name | Gear,worm Wheel |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | The Dewey Electronics Corporation |
| Status | CANCELLED |
| Body Style | PLAIN, SOLID |
| Bore Style | PLAIN BOTH ENDS |
| Bore Nominal Diameter | 0.241 INCHES BOTH ENDS IN |
| Hub Nominal Diameter | 0.500 INCHES FIRST END IN |
| Face Nominal Width | 0.188 INCHES IN |
| Nominal Distance Between Body Face and Protruding Hub End | 0.281 INCHES FIRST END IN |
| Material | COPPER ALLOY OVERALL |
| Tooth Direction | RIGHT |
| Teeth Quantity | 40 |
| Hub Style Designator | PLAIN FIRST END |
| Mounting Hole Type and Quantity | 1 COUNTERSUNK AXIALLY THROUGH HUB FIRST END |
| Pressure Angle | 14.5000 DEGREES |
| Mounting Hole Nominal Diameter | 0.240 INCHES AXIALLY THROUGH HUB FIRST END IN |
| Face Type | CONCAVE |
| Material Document and Classification | QQ-B-637 FED SPEC SINGLE MATERIAL RESPONSE OR MIL-B-994 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Style Designator | PROTRUDING HUB |
| Pitch Diameter | 0.6250 INCHES NOMINAL IN |
| Attachment Method | MOUNTING HOLE |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 3020-00-415-9158 is a Gear,worm Wheel, manufactured by The Dewey Electronics Corporation, classified under FSC 3020 (No Item Name Available). Status: cancelled.
NSN 3020-00-415-9158 has 3 cross-referenced part numbers: 31072-1 (The Dewey Electronics Corporation Div Pitometer Log Division), 31072-1 (The Dewey Electronics Corporation), 30172-1 (The Dewey Electronics Corporation Div Pitometer Log Division).
There are 3 known substitutes for 3020-00-415-9158: 2815-01-111-5633, 6515-01-174-2354, 7690-01-303-7881. Verify interchangeability with system specifications before substitution.
Key specifications for 31072-1: Body Style: PLAIN, SOLID; Bore Style: PLAIN BOTH ENDS; Bore Nominal Diameter: 0.241 INCHES BOTH ENDS IN; Hub Nominal Diameter: 0.500 INCHES FIRST END IN. 18 total characteristics are documented in the Federal Logistics Information System.
NSN 3020-00-415-9158 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.