The Gear,spur, cataloged under National Stock Number 3020-00-772-7909, 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. Div Space and Airborne Systems. Government technical data includes 27 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-772-7909 |
| Primary Part Number | 2593 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | L3harris Technologies, Inc. Div Space and Airborne Systems |
| Status | ACTIVE |
| Attachment Method | MOUNTING HOLE |
| Pitch Diameter | 2.3750 INCHES NOMINAL IN |
| Material Document and Classification | QQ-B-728,CLASS A,COMP 1/2 HARD /D/ FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| First Step Nominal Length | 0.113 INCHES FIRST END IN |
| Nominal Distance Between Body Face and Protruding Hub End | 0.800 INCHES FIRST END IN |
| Teeth Quantity | 76 |
| Bore Style | W/COUNTERBORE BOTH ENDS |
| End Nominal Length | 0.062 INCHES FIRST END IN |
| Body Style | PLAIN, WITH LIGHTENING HOLES |
| Nominal Outside Diameter | 2.438 INCHES IN |
| Hub Style Designator | 2 STEPS FIRST END |
| Counterbore Nominal Depth | 0.625 INCHES SECOND END IN |
| End Nominal Diameter | 0.250 INCHES FIRST END IN |
| Second Step Nominal Diameter | 0.812 INCHES FIRST END IN |
| Bolt Hole Circle Nominal Diameter | 0.375 INCHES AXIALLY THROUGH HUB FIRST END IN |
| Mounting Hole Nominal Diameter | 0.109 INCHES AXIALLY THROUGH HUB FIRST END IN |
| Precision Classification | QUALITY NUMBER 10 OR QUALITY NUMBER 11 |
| Tooth Form | STANDARD |
| Style Designator | PROTRUDING HUB |
| Face Nominal Width | 0.125 INCHES IN |
| Counterbore Nominal Diameter | 0.562 INCHES SECOND END IN |
| Second Step Nominal Length | 0.625 INCHES FIRST END IN |
| Mounting Hole Type and Quantity | 2 PLAIN AXIALLY THROUGH HUB FIRST END |
| First Step Nominal Diameter | 0.375 INCHES FIRST END IN |
| Pressure Angle | 20.0000 DEGREES |
| Material | COPPER ALLOY 675 OVERALL |
| Bore Nominal Diameter | 0.187 INCHES BOTH ENDS IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 3020-00-772-7909 is a Gear,spur, manufactured by L3harris Technologies, Inc. Div Space and Airborne Systems, classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-00-772-7909 has 2 cross-referenced part numbers: 2593 (Profile Gear Corp), 2593 (L3harris Technologies, Inc. Div Space and Airborne Systems).
There are 12 known substitutes for 3020-00-772-7909: 5330-00-392-5368, 5999-00-480-2564, 6510-00-559-3200 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 2593: Attachment Method: MOUNTING HOLE; Pitch Diameter: 2.3750 INCHES NOMINAL IN; Material Document and Classification: QQ-B-728,CLASS A,COMP 1/2 HARD /D/ FED SPEC SINGLE MATERIAL RESPONSE OVERALL; First Step Nominal Length: 0.113 INCHES FIRST END IN. 27 total characteristics are documented in the Federal Logistics Information System.