The Gear,spur, cataloged under National Stock Number 3020-00-640-2695, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Textron Lycoming Inc Williamsport Plant. Government technical data includes 24 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-640-2695 |
| Primary Part Number | 68C19465 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Textron Lycoming Inc Williamsport Plant |
| Status | ACTIVE |
| Body Recess Nominal Depth | 0.490 INCHES SECOND END IN |
| End Nominal Diameter | 1.030 INCHES FIRST END IN |
| Style Designator | PROTRUDING HUB, RECESSED BODY |
| Face Nominal Width | 0.400 INCHES IN |
| End Nominal Length | 0.560 INCHES FIRST END IN |
| Hub Style Designator | 1 STEP FIRST END |
| Material Document and Classification | ASTM 245-52 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| First Step Nominal Length | 0.185 INCHES FIRST END IN |
| Hardness Rating | 77.0 ROCKWELL SUPERFICIAL 30-N NOMINAL TEETH |
| Nominal Distance From Bore Center to Keyway Bottom | 0.366 INCHES BOTH ENDS IN |
| Pressure Angle | 20.0000 DEGREES |
| Body Style | WEBBED, OFFSET, SOLID |
| Pitch Diameter | 1.6250 INCHES NOMINAL IN |
| Taper Major Nominal Diameter | 0.590 INCHES BOTH ENDS IN |
| Material | STEEL OVERALL |
| Bore Style | TAPERED W/KEYWAY SECOND END |
| Hardness Rating | 20.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM HUB |
| Teeth Quantity | 13 |
| First Step Nominal Diameter | 1.250 INCHES FIRST END IN |
| Tooth Form | STUB |
| Nominal Distance Between Body Face and Protruding Hub End | 0.745 INCHES FIRST END IN |
| Keyway Nominal Width | 0.126 INCHES BOTH ENDS IN |
| Nominal Outside Diameter | 1.822 INCHES IN |
| Nominal Overall Length | 1.145 INCHES IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 3020-00-640-2695 is a Gear,spur, manufactured by Textron Lycoming Inc Williamsport Plant, classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-00-640-2695 has 3 cross-referenced part numbers: 68C19465 (Textron Lycoming Inc Williamsport Plant), 61163 (Textron Lycoming Inc Williamsport Plant), 73683 (Textron Lycoming Inc Williamsport Plant).
There are 7 known substitutes for 3020-00-640-2695: 6145-00-481-1953, 2540-00-488-9358, 4820-01-092-8893 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 68C19465: Body Recess Nominal Depth: 0.490 INCHES SECOND END IN; End Nominal Diameter: 1.030 INCHES FIRST END IN; Style Designator: PROTRUDING HUB, RECESSED BODY; Face Nominal Width: 0.400 INCHES IN. 24 total characteristics are documented in the Federal Logistics Information System.