The Gear,antibacklash,spur, cataloged under National Stock Number 3020-00-421-4456, 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 Dba Ge Aviation. Government technical data includes 6 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-421-4456 |
| Primary Part Number | 204871 |
| Item Name | Gear,antibacklash,spur |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Ge Aviation Systems Llc Dba Ge Aviation |
| Status | ACTIVE |
| Pitch Diameter | 0.7812 INCHES NOMINAL IN |
| Hub Style Designator | THREADED FIRST END |
| Nominal Outside Diameter | 0.8125 INCHES IN |
| Bore Style | PLAIN BOTH ENDS |
| Teeth Quantity | 50 |
| Style Designator | PROTRUDING HUB |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 3020-00-421-4456 is a Gear,antibacklash,spur, manufactured by Ge Aviation Systems Llc Dba Ge Aviation, classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-00-421-4456 has 2 cross-referenced part numbers: 204871 (Edo), 204871 (Ge Aviation Systems Llc Dba Ge Aviation).
There is 1 known substitute for 3020-00-421-4456: 3020-01-315-4106. Verify interchangeability with system specifications before substitution.
Key specifications for 204871: Pitch Diameter: 0.7812 INCHES NOMINAL IN; Hub Style Designator: THREADED FIRST END; Nominal Outside Diameter: 0.8125 INCHES IN; Bore Style: PLAIN BOTH ENDS. 6 total characteristics are documented in the Federal Logistics Information System.