The Gear,spur, cataloged under National Stock Number 3020-00-451-1296, 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 20 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 | 3020-00-451-1296 |
| Primary Part Number | 40704-8 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | The Dewey Electronics Corporation |
| Status | ACTIVE |
| Body Style | PLAIN, SOLID |
| Attachment Method | MOUNTING HOLE |
| Hub Nominal Diameter | 0.375 INCHES FIRST END IN |
| Mounting Hole Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) TRANSVERSELY THROUGH HUB FIRST END |
| Material Document and Classification | QQ-A-225/6,T4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Mounting Hole Thread Quantity Per Inch | 40 TRANSVERSELY THROUGH HUB FIRST END |
| Pitch Diameter | 1.1243 INCHES MINIMUM AND 1.1250 INCHES MAXIMUM IN |
| Mounting Hole Type and Quantity | 1 THREADED TRANSVERSELY THROUGH HUB FIRST END |
| Nominal Overall Length | 0.343 INCHES IN |
| Style Designator | PROTRUDING HUB |
| Pressure Angle | 20.0000 DEGREES |
| Material | ALUMINUM ALLOY 2024 OVERALL |
| Surface Treatment | ANODIZE OVERALL |
| Tooth Form | STANDARD |
| Surface Treatment Document and Classification | MIL-A-8625,TYPE 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Precision Classification | QUALITY NUMBER 12 |
| Nominal Distance Between Body Face and Protruding Hub End | 0.218 INCHES FIRST END IN |
| Face Nominal Width | 0.125 INCHES IN |
| Bore Nominal Diameter | 0.250 INCHES BOTH ENDS IN |
| Teeth Quantity | 72 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 40704-8 PRIMARY | The Dewey Electronics Corporation (USA) |
NSN 3020-00-451-1296 is a Gear,spur, manufactured by The Dewey Electronics Corporation, classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-00-451-1296 has 1 cross-referenced part number: 40704-8 (The Dewey Electronics Corporation).
There is 1 known substitute for 3020-00-451-1296: 5985-00-323-1317. Verify interchangeability with system specifications before substitution.
Key specifications for 40704-8: Body Style: PLAIN, SOLID; Attachment Method: MOUNTING HOLE; Hub Nominal Diameter: 0.375 INCHES FIRST END IN; Mounting Hole Thread Series Designator: UNIFIED NATIONAL COARSE (UNC) TRANSVERSELY THROUGH HUB FIRST END. 20 total characteristics are documented in the Federal Logistics Information System.