The Gear,spur, cataloged under National Stock Number 3020-00-085-1935, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Hamilton Standard Electronics Systems Inc Tele-Dynamics Div. Government technical data includes 21 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-085-1935 |
| Primary Part Number | 23217 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Hamilton Standard Electronics Systems Inc Tele-Dynamics Div |
| Status | ACTIVE |
| Teeth Quantity | 100 |
| Attachment Method | MOUNTING HOLE |
| Body Style | PLAIN, WITH LIGHTENING HOLES |
| Pitch Diameter | 3.1250 INCHES NOMINAL IN |
| Face Nominal Width | 0.188 INCHES IN |
| Nominal Distance Between Body Face and Protruding Hub End | 0.062 INCHES SECOND END IN |
| Nominal Distance Between Body Face and Protruding Hub End | 0.250 INCHES FIRST END IN |
| Hub Nominal Diameter | 0.750 INCHES FIRST END IN |
| Nominal Outside Diameter | 3.1870 INCHES IN |
| Hub Nominal Diameter | 0.750 INCHES SECOND END IN |
| Bore Style | PLAIN BOTH ENDS |
| Bore Nominal Diameter | 0.501 INCHES BOTH ENDS IN |
| Material Document and Classification | QQ-A-225/6,T4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Style Designator | PROTRUDING HUBS |
| Mounting Hole Type and Quantity | 2 PLAIN TRANSVERSELY THROUGH HUB FIRST END |
| Tooth Form | STANDARD |
| Mounting Hole Nominal Diameter | 0.1270 INCHES TRANSVERSELY THROUGH HUB FIRST END IN |
| Material | ALUMINUM ALLOY 2024 OVERALL |
| Pressure Angle | 14.5000 DEGREES |
| Hub Style Designator | PINNED FIRST END |
| Hub Style Designator | PLAIN SECOND END |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 3020-00-085-1935 is a Gear,spur, manufactured by Hamilton Standard Electronics Systems Inc Tele-Dynamics Div, classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-00-085-1935 has 3 cross-referenced part numbers: 23217 (Hamilton Standard Electronics Systems Inc Tele-Dynamics Div), 23217-2 (Hamilton Standard Electronics Systems Inc Tele-Dynamics Div), 23217-2 (L and E Machine Experimental Lab Inc).
There are 8 known substitutes for 3020-00-085-1935: 3020-00-086-2045, 5360-00-260-6412, 5330-00-740-9821 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 23217: Teeth Quantity: 100; Attachment Method: MOUNTING HOLE; Body Style: PLAIN, WITH LIGHTENING HOLES; Pitch Diameter: 3.1250 INCHES NOMINAL IN. 21 total characteristics are documented in the Federal Logistics Information System.