The Gear,spur, cataloged under National Stock Number 3020-00-406-3537, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is L3harris Technologies, Inc.. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 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 | 3020-00-406-3537 |
| Primary Part Number | 64688-9 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | L3harris Technologies, Inc. |
| Status | ACTIVE |
| Attachment Method | CLAMP |
| Nominal Distance Between Body Face and Protruding Hub End | 0.234 INCHES FIRST END IN |
| Style Designator | PROTRUDING HUB |
| Backlash Designation | GRADE D |
| Pitch Diameter | 1.9375 INCHES NOMINAL IN |
| Bore Style | PLAIN BOTH ENDS |
| Pressure Angle | 20.0000 DEGREES |
| Face Nominal Width | 0.125 INCHES IN |
| Nominal Outside Diameter | 1.958 INCHES IN |
| Material | STEEL COMP 303 OVERALL |
| Surface Treatment | PASSIVATE OVERALL |
| Material Document and Classification | QQ-S-763,CLASS 303,COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Surface Treatment Document and Classification | MIL-F-14072,FINISH E300 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Precision Classification | QUALITY NUMBER 12 |
| Teeth Quantity | 124 |
| Bore Nominal Diameter | 0.250 INCHES BOTH ENDS IN |
| Tooth Form | STANDARD |
| Body Style | PLAIN, SOLID |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 3020-00-406-3537 is a Gear,spur, manufactured by L3harris Technologies, Inc., classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-00-406-3537 has 3 cross-referenced part numbers: 64688-9 (L3harris Technologies, Inc.), 01-455-9 (Secs Inc), 64688-9 (L3harris Technologies, Inc. Div Space and Airborne Systems).
There is 1 known substitute for 3020-00-406-3537: 4710-00-083-9353. Verify interchangeability with system specifications before substitution.
Key specifications for 64688-9: Attachment Method: CLAMP; Nominal Distance Between Body Face and Protruding Hub End: 0.234 INCHES FIRST END IN; Style Designator: PROTRUDING HUB; Backlash Designation: GRADE D. 18 total characteristics are documented in the Federal Logistics Information System.