The Gear,spur, cataloged under National Stock Number 3020-01-050-9375, 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 21 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-01-050-9375 |
| Primary Part Number | 117811 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | L3harris Technologies, Inc Div Space & Airborne Systems |
| Status | ACTIVE |
| Bore Nominal Diameter | 0.875 INCHES BOTH ENDS IN |
| Nominal Distance From Bore Center to Keyway Bottom | 0.522 INCHES BOTH ENDS IN |
| Nominal Distance Between Body Face and Protruding Hub End | 0.250 INCHES FIRST END IN |
| Style Designator | ONE PROTRUDING HUB, ONE FLUSH HUB |
| Nominal Outside Diameter | 2.936 INCHES IN |
| Pressure Angle | 20.0000 DEGREES |
| Material | STEEL COMP 4620 OVERALL |
| Precision Classification | QUALITY NUMBER 9 |
| Face Nominal Width | 0.750 INCHES IN |
| Material Document and Classification | MIL-S-7493,COMP 4620 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Tooth Form | STANDARD |
| Backlash Designation | GRADE C |
| Keyway Nominal Width | 0.186 INCHES BOTH ENDS IN |
| Hub Nominal Diameter | 1.625 INCHES FIRST END IN |
| Nominal Overall Length | 1.000 INCHES IN |
| Teeth Quantity | 45 |
| Hub Style Designator | PLAIN BOTH ENDS |
| Pitch Diameter | 2.8125 INCHES NOMINAL IN |
| Body Style | WEBBED, SOLID |
| Hub Nominal Diameter | 1.625 INCHES SECOND END IN |
| Bore Style | W/ KEYWAY BOTH ENDS |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 117811 PRIMARY | L3harris Technologies, Inc Div Space & Airborne Systems (USA) |
NSN 3020-01-050-9375 is a Gear,spur, manufactured by L3harris Technologies, Inc Div Space & Airborne Systems, classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-01-050-9375 has 1 cross-referenced part number: 117811 (L3harris Technologies, Inc Div Space & Airborne Systems).
There are 3 known substitutes for 3020-01-050-9375: 6520-00-523-2550, 5820-00-918-3746, 2990-01-214-7459. Verify interchangeability with system specifications before substitution.
Key specifications for 117811: Bore Nominal Diameter: 0.875 INCHES BOTH ENDS IN; Nominal Distance From Bore Center to Keyway Bottom: 0.522 INCHES BOTH ENDS IN; Nominal Distance Between Body Face and Protruding Hub End: 0.250 INCHES FIRST END IN; Style Designator: ONE PROTRUDING HUB, ONE FLUSH HUB. 21 total characteristics are documented in the Federal Logistics Information System.