The Gear,spur, cataloged under National Stock Number 3020-00-540-4454, 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 and Airborne Systems. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-540-4454 |
| Primary Part Number | 1709 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | L3harris Technologies, Inc. Div Space and Airborne Systems |
| Status | ACTIVE |
| Hub Style Designator | PINNED FIRST END |
| Material Document and Classification | NAVY 46B15,1/2 HARD MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Face Nominal Width | 0.125 INCHES IN |
| Pressure Angle | 20.0000 DEGREES |
| Bore Style | PLAIN BOTH ENDS |
| Material | COPPER ALLOY OVERALL |
| Nominal Outside Diameter | 1.937 INCHES IN |
| Tooth Form | STANDARD |
| Style Designator | PROTRUDING HUB |
| Body Style | PLAIN, WITH LIGHTENING HOLES |
| Pitch Diameter | 1.8750 INCHES NOMINAL IN |
| Teeth Quantity | 60 |
| Hub Nominal Diameter | 0.500 INCHES FIRST END IN |
| Nominal Distance Between Body Face and Protruding Hub End | 0.250 INCHES FIRST END IN |
| Bore Nominal Diameter | 0.250 INCHES BOTH ENDS IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 3020-00-540-4454 is a Gear,spur, manufactured by L3harris Technologies, Inc. Div Space and Airborne Systems, classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-00-540-4454 has 2 cross-referenced part numbers: 1709 (L3harris Technologies, Inc. Div Space and Airborne Systems), 1709 (Profile Gear Corp).
There are 12 known substitutes for 3020-00-540-4454: 5120-00-008-1452, 6145-00-059-5345, 5905-00-062-0721 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 1709: Hub Style Designator: PINNED FIRST END; Material Document and Classification: NAVY 46B15,1/2 HARD MIL SPEC SINGLE MATERIAL RESPONSE OVERALL; Face Nominal Width: 0.125 INCHES IN; Pressure Angle: 20.0000 DEGREES. 15 total characteristics are documented in the Federal Logistics Information System.