The Gear,spur, cataloged under National Stock Number 3020-00-528-4660, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Honeywell Intl Inc Defense Avionics Systems. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 3020-00-528-4660 |
| Primary Part Number | 1243259 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Honeywell Intl Inc Defense Avionics Systems |
| Status | CANCELLED |
| Nominal Outside Diameter | 0.275 INCHES IN |
| Style Designator | PROTRUDING HUB |
| Nominal Overall Length | 0.062 INCHES IN |
| Face Nominal Width | 0.054 INCHES IN |
| Bore Nominal Diameter | 0.094 INCHES BOTH ENDS IN |
| Hub Nominal Diameter | 0.156 INCHES FIRST END IN |
| Teeth Quantity | 20 |
| Bore Style | PLAIN BOTH ENDS |
| Material | COPPER ALLOY 642 OVERALL |
| Pitch Diameter | 0.2500 INCHES NOMINAL IN |
| Tooth Form | STANDARD |
| Nominal Distance Between Body Face and Protruding Hub End | 0.005 INCHES FIRST END IN |
| Hub Style Designator | PLAIN FIRST END |
| Body Style | PLAIN, SOLID |
| Pressure Angle | 20.0000 DEGREES |
| Material Document and Classification | AMS 4631 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 1243259 PRIMARY | Honeywell Intl Inc Defense Avionics Systems (USA) |
| B1243259-1 | Bendix Corp the Bendix International Div (USA) |
| 106188 | Goodrich Actuation Systems SAS (FRA) |
| BL13394 | American Telephone and Telegraph Co (USA) |
| 1243259-1 | Honeywell Intl Inc Defense Avionics Systems (USA) |
| 106188 | Lucas France Sa Div Aerospace France (FRA) |
NSN 3020-00-528-4660 is a Gear,spur, manufactured by Honeywell Intl Inc Defense Avionics Systems, classified under FSC 3020 (No Item Name Available). Status: cancelled.
NSN 3020-00-528-4660 has 6 cross-referenced part numbers: 1243259 (Honeywell Intl Inc Defense Avionics Systems), B1243259-1 (Bendix Corp the Bendix International Div), 106188 (Goodrich Actuation Systems SAS), BL13394 (American Telephone and Telegraph Co), 1243259-1 (Honeywell Intl Inc Defense Avionics Systems) and 1 more.
There are 2 known substitutes for 3020-00-528-4660: 5905-00-195-6806, 7025-01-691-8422. Verify interchangeability with system specifications before substitution.
Key specifications for 1243259: Nominal Outside Diameter: 0.275 INCHES IN; Style Designator: PROTRUDING HUB; Nominal Overall Length: 0.062 INCHES IN; Face Nominal Width: 0.054 INCHES IN. 16 total characteristics are documented in the Federal Logistics Information System.
NSN 3020-00-528-4660 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.