The Gear,antibacklash,spur, cataloged under National Stock Number 3020-00-971-5611, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is L3harris Technologies, Inc Div Space & Airborne Systems. Government technical data includes 27 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. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-971-5611 |
| Primary Part Number | 103112 |
| Item Name | Gear,antibacklash,spur |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | L3harris Technologies, Inc Div Space & Airborne Systems |
| Status | ACTIVE |
| Material | STEEL CORROSION RESISTING SPRING |
| Clamping Surface Nominal Length | 0.250 INCHES FIRST END IN |
| Bore Style | PLAIN BOTH ENDS |
| Surface Treatment | ANODIZE SECOND GEAR |
| Hub Style Designator | SPLIT FIRST END |
| Nominal Outside Diameter | 2.9062 INCHES IN |
| Nominal Distance Between Body Face and Protruding Hub End | 0.313 INCHES FIRST END IN |
| Material | ALUMINUM ALLOY 2024 FIRST GEAR |
| Material Document and Classification | MIL-S-7720 FED SPEC SINGLE MATERIAL RESPONSE HUB |
| Material | ALUMINUM ALLOY 2024 SECOND GEAR |
| Surface Treatment Document and Classification | MIL-A-8625,TYPE1 MIL SPEC SINGLE TREATMENT RESPONSE FIRST GEAR |
| Material Document and Classification | QQ-A-225/6 FED SPEC SINGLE MATERIAL RESPONSE FIRST GEAR |
| Material | STEEL COMP 303 HUB |
| Pitch Diameter | 2.8750 INCHES NOMINAL IN |
| Style Designator | PROTRUDING HUB |
| Surface Treatment | ANODIZE FIRST GEAR |
| Pressure Angle | 20.0000 DEGREES |
| Teeth Quantity | 184 |
| Surface Treatment Document and Classification | MIL-F-14072,FINISH E300 MIL SPEC SINGLE TREATMENT RESPONSE HUB |
| Surface Treatment Document and Classification | MIL-A-8625,TYPE1 MIL SPEC SINGLE TREATMENT RESPONSE SECOND GEAR |
| Hub Nominal Diameter | 0.250 INCHES FIRST END IN |
| Surface Treatment | PASSIVATE HUB |
| Attachment Method | CLAMP |
| Face Nominal Width | 0.125 INCHES IN |
| Material Document and Classification | QQ-A-225/6 FED SPEC SINGLE MATERIAL RESPONSE SECOND GEAR |
| Bore Nominal Diameter | 0.187 INCHES BOTH ENDS IN |
| Tooth Form | STANDARD |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 103112 PRIMARY | L3harris Technologies, Inc Div Space & Airborne Systems (USA) |
NSN 3020-00-971-5611 is a Gear,antibacklash,spur, manufactured by L3harris Technologies, Inc Div Space & Airborne Systems, classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-00-971-5611 has 1 cross-referenced part number: 103112 (L3harris Technologies, Inc Div Space & Airborne Systems).
There are 8 known substitutes for 3020-00-971-5611: 5950-00-176-2808, 5940-00-549-2738, 4730-00-640-5748 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 103112: Material: STEEL CORROSION RESISTING SPRING; Clamping Surface Nominal Length: 0.250 INCHES FIRST END IN; Bore Style: PLAIN BOTH ENDS; Surface Treatment: ANODIZE SECOND GEAR. 27 total characteristics are documented in the Federal Logistics Information System.