The Gear,spur, cataloged under National Stock Number 3020-00-758-1242, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Alliant Defense Electronics Systems Inc Dba Lundy Technical Center. Government technical data includes 24 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-758-1242 |
| Primary Part Number | 11-0431 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Alliant Defense Electronics Systems Inc Dba Lundy Technical Center |
| Status | ACTIVE |
| End Nominal Length | 0.143 INCHES FIRST END IN |
| Bore Nominal Diameter | 0.364 INCHES BOTH ENDS IN |
| Face Nominal Width | 0.246 INCHES IN |
| Style Designator | PROTRUDING HUBS |
| Pressure Angle | 20.0000 DEGREES |
| Material | STEEL COMP 440C OVERALL |
| Teeth Quantity | 60 |
| First Step Nominal Diameter | 0.720 INCHES FIRST END IN |
| Hub Style Designator | 1 STEP FIRST END |
| Nominal Outside Diameter | 1.290 INCHES IN |
| Spline Quantity | 20 BOTH ENDS |
| Nominal Overall Length | 0.543 INCHES IN |
| Surface Treatment | PASSIVATE OVERALL |
| Hardness Rating | 58.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM OVERALL |
| End Nominal Diameter | 0.625 INCHES FIRST END IN |
| Tooth Form | STANDARD |
| Material Document and Classification | QQ-S-763 CLASS440C FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Hub Style Designator | PLAIN SECOND END |
| Body Style | PLAIN, SOLID |
| Nominal Distance Between Body Face and Protruding Hub End | 0.140 INCHES SECOND END IN |
| Pitch Diameter | 1.2500 INCHES NOMINAL IN |
| Nominal Distance Between Body Face and Protruding Hub End | 0.157 INCHES FIRST END IN |
| Bore Style | INVOLUTE SPLINE BOTH ENDS |
| Hub Nominal Diameter | 0.695 INCHES SECOND END IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 11-0431 | Alliant Defense Electronics Systems Inc Dba Lundy Technical Center (USA) |
NSN 3020-00-758-1242 is a Gear,spur, manufactured by Alliant Defense Electronics Systems Inc Dba Lundy Technical Center, classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-00-758-1242 has 1 cross-referenced part number: 11-0431 (Alliant Defense Electronics Systems Inc Dba Lundy Technical Center).
There are 5 known substitutes for 3020-00-758-1242: 1680-00-020-4243, 5955-01-059-6975, 9330-01-256-6459 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 11-0431: End Nominal Length: 0.143 INCHES FIRST END IN; Bore Nominal Diameter: 0.364 INCHES BOTH ENDS IN; Face Nominal Width: 0.246 INCHES IN; Style Designator: PROTRUDING HUBS. 24 total characteristics are documented in the Federal Logistics Information System.