The Gear,internal, cataloged under National Stock Number 3020-00-326-4016, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Safran Power Usa Llc. Government technical data includes 18 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 | 3020-00-326-4016 |
| Primary Part Number | 85266-01 |
| Item Name | Gear,internal |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Safran Power Usa Llc |
| Status | ACTIVE |
| Mounting Hole Thread Quantity Per Inch | 32 TRANSVERSELY THROUGH HUB FIRST END |
| Mounting Hole Type and Quantity | 6 THREADED TRANSVERSELY THROUGH HUB FIRST END |
| Pitch Diameter | 1.2666 INCHES NOMINAL IN |
| Teeth Quantity | 76 |
| Backlash Designation | GRADE C |
| Pressure Angle | 20.0000 DEGREES |
| Surface Treatment | OXIDE OVERALL |
| Attachment Method | MOUNTING HOLE |
| Material Document and Classification | MIL-S-5626,COMP 4140 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Body Style | PLAIN, SOLID |
| Material | STEEL COMP 4140 OVERALL |
| Mounting Hole Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) TRANSVERSELY THROUGH HUB FIRST END |
| Nominal Outside Diameter | 1.486 INCHES IN |
| Teeth Type | SPUR |
| Style Designator | PLAIN RING |
| Face Nominal Width | 1.191 INCHES IN |
| Mounting Hole Nominal Thread Size | 0.138 INCHES TRANSVERSELY THROUGH HUB FIRST END IN |
| Hardness Rating | 30.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 3020-00-326-4016 is a Gear,internal, manufactured by Safran Power Usa Llc, classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-00-326-4016 has 2 cross-referenced part numbers: 85266-01 (Safran Power Usa Llc), 85266-01 (Lucas Aerospace Power Equipment Corporation).
There is 1 known substitute for 3020-00-326-4016: 4810-00-613-2857. Verify interchangeability with system specifications before substitution.
Key specifications for 85266-01: Mounting Hole Thread Quantity Per Inch: 32 TRANSVERSELY THROUGH HUB FIRST END; Mounting Hole Type and Quantity: 6 THREADED TRANSVERSELY THROUGH HUB FIRST END; Pitch Diameter: 1.2666 INCHES NOMINAL IN; Teeth Quantity: 76. 19 total characteristics are documented in the Federal Logistics Information System.