The Gear,spur, cataloged under National Stock Number 3020-00-437-0177, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Ge Aviation Systems Llc. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-437-0177 |
| Primary Part Number | 18713-01 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Ge Aviation Systems Llc |
| Status | ACTIVE |
| Hub Style Designator | PLAIN BOTH ENDS |
| Bore Style | W/ KEYWAY BOTH ENDS |
| Teeth Quantity | 80 |
| Style Designator | ONE PROTRUDING HUB, ONE FLUSH HUB |
| Surface Treatment | OXIDE OVERALL |
| Pitch Diameter | 2.5000 INCHES NOMINAL IN |
| Nominal Distance From Bore Center to Keyway Bottom | 0.551 INCHES BOTH ENDS IN |
| Face Nominal Width | 0.375 INCHES IN |
| Material Document and Classification | MIL-S-8690 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Keyway Nominal Width | 0.096 INCHES BOTH ENDS IN |
| Nominal Outside Diameter | 2.561 INCHES IN |
| Material | STEEL COMP 8620 OVERALL |
| Hub Nominal Diameter | 1.3130 INCHES BOTH ENDS IN |
| Nominal Distance Between Body Face and Protruding Hub End | 0.187 INCHES FIRST END IN |
| Pressure Angle | 14.5000 DEGREES |
| Bore Nominal Diameter | 1.000 INCHES BOTH ENDS IN |
| Body Style | WEBBED, SOLID |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 3020-00-437-0177 is a Gear,spur, manufactured by Ge Aviation Systems Llc, classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-00-437-0177 has 5 cross-referenced part numbers: 18713-01 (Ge Aviation Systems Llc), 18713 (Lucas Aerospace Power Equipment Corporation), 18713-01 (Lucas Aerospace Power Equipment Corporation), 18713 (Safran Power Usa Llc), 18713-01 (Safran Power Usa Llc).
There are 5 known substitutes for 3020-00-437-0177: 2240-00-365-6631, 2805-00-774-4797, 5950-00-920-4799 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 18713-01: Hub Style Designator: PLAIN BOTH ENDS; Bore Style: W/ KEYWAY BOTH ENDS; Teeth Quantity: 80; Style Designator: ONE PROTRUDING HUB, ONE FLUSH HUB. 17 total characteristics are documented in the Federal Logistics Information System.