The Gear,spur, cataloged under National Stock Number 3020-00-517-3937, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 19 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. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-517-3937 |
| Primary Part Number | 1168899 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| Teeth Quantity | 78 |
| Pressure Angle | 20.0000 DEGREES |
| Nominal Overall Length | 0.390 INCHES IN |
| Style Designator | PROTRUDING HUB |
| End Nominal Length | 0.040 INCHES FIRST END IN |
| Material Document and Classification | QQ-B-636 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| End Nominal Diameter | 0.250 INCHES FIRST END IN |
| Bore Style | PLAIN BOTH ENDS |
| Body Style | PLAIN, SOLID |
| Hub Style Designator | 1 STEP FIRST END |
| First Step Nominal Diameter | 0.312 INCHES FIRST END IN |
| Face Nominal Width | 0.125 INCHES IN |
| Tooth Form | STANDARD |
| Nominal Distance Between Body Face and Protruding Hub End | 0.275 INCHES FIRST END IN |
| Material | COPPER ALLOY 462 OR COPPER ALLOY 464 OR COPPER ALLOY 482 OR COPPER ALLOY 485 OVERALL |
| First Step Nominal Length | 0.225 INCHES FIRST END IN |
| Pitch Diameter | 1.2182 INCHES MINIMUM AND 1.2187 INCHES MAXIMUM IN |
| Bore Nominal Diameter | 0.187 INCHES BOTH ENDS IN |
| Nominal Outside Diameter | 1.250 INCHES IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 3020-00-517-3937 is a Gear,spur, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-00-517-3937 has 2 cross-referenced part numbers: 1168899 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 23201 (Optical Technology Devices Inc).
There are 8 known substitutes for 3020-00-517-3937: 5945-00-258-2633, 5935-00-998-7792, 5961-01-003-5356 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 1168899: Teeth Quantity: 78; Pressure Angle: 20.0000 DEGREES; Nominal Overall Length: 0.390 INCHES IN; Special Features: TWO HOLES 0.109 IN. DIA AND 0.094 IN. DEEP DRILLED INTO BODY OF GEAR OPPOSITE HUB. HOLES ARE 180 BEG APART AND ON THE SAME CENTER LINE AS BORE. THE CENTER OF DRILLED HOLES ARE 0.187 IN. FROM CENTER OF BORE IN. 20 total characteristics are documented in the Federal Logistics Information System.