The Gear,spur, cataloged under National Stock Number 3020-01-010-7173, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Atlantic Inertial Systems Inc. Government technical data includes 19 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-01-010-7173 |
| Primary Part Number | 11569 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Atlantic Inertial Systems Inc |
| Status | ACTIVE |
| Body Recess Nominal Depth | 0.0620 INCHES FIRST END IN |
| Bolt Hole Circle Nominal Diameter | 0.469 INCHES AXIALLY THROUGH BODY FIRST END IN |
| Style Designator | HUBLESS, RECESSED BODY |
| Material Document and Classification | MIL-S-7720 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Surface Treatment Document and Classification | MIL-S-0002 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Bore Style | PLAIN BOTH ENDS |
| Surface Treatment | PASSIVATE OVERALL |
| Nominal Outside Diameter | 0.8490 INCHES IN |
| Bore Nominal Diameter | 0.3126 INCHES BOTH ENDS IN |
| Mounting Hole Nominal Diameter | 0.097 INCHES AXIALLY THROUGH BODY FIRST END IN |
| Pressure Angle | 20.0000 DEGREES |
| Face Nominal Width | 0.109 INCHES IN |
| Precision Classification | QUALITY NUMBER 12 |
| Mounting Hole Type and Quantity | 4 PLAIN AXIALLY THROUGH BODY FIRST END |
| Material | STEEL COMP 303 OR STEEL COMP 303SE OVERALL |
| Body Style | WEBBED, WITH LIGHTENING HOLES |
| Teeth Quantity | 100 |
| Attachment Method | MOUNTING HOLE |
| Pitch Diameter | 0.8333 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 3020-01-010-7173 is a Gear,spur, manufactured by Atlantic Inertial Systems Inc, classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-01-010-7173 has 2 cross-referenced part numbers: 11569 (Atlantic Inertial Systems Inc), 11569 (Atlantic Inertial Systems Inc Div Cheshire Division).
There are 7 known substitutes for 3020-01-010-7173: 5305-00-021-4269, 3040-00-367-6334, 5315-00-570-3490 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 11569: Body Recess Nominal Depth: 0.0620 INCHES FIRST END IN; Bolt Hole Circle Nominal Diameter: 0.469 INCHES AXIALLY THROUGH BODY FIRST END IN; Style Designator: HUBLESS, RECESSED BODY; Material Document and Classification: MIL-S-7720 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL. 19 total characteristics are documented in the Federal Logistics Information System.