The Gear,spur, cataloged under National Stock Number 3020-00-925-4604, 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 26 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-925-4604 |
| Primary Part Number | 30298 |
| 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 |
| Teeth Quantity | 144 |
| Counterbore Nominal Depth | 0.450 INCHES COUNTER BORE SECOND END IN |
| Nominal Distance Between Body Face and Protruding Hub End | 0.675 INCHES FIRST END IN |
| Face Nominal Width | 0.125 INCHES IN |
| Material | COPPER ALLOY 675 OVERALL |
| Hub Style Designator | 2 STEPS FIRST END |
| Bore Nominal Diameter | 0.186 INCHES BOTH ENDS IN |
| Bore Style | W/COUNTERBORE COUNTER BORE SECOND END |
| End Nominal Length | 0.062 INCHES FIRST END IN |
| Body Style | PLAIN, WITH LIGHTENING HOLES |
| Mounting Hole Nominal Diameter | 0.109 INCHES TRANSVERSELY THROUGH HUB FIRST END IN |
| Mounting Hole Type and Quantity | 2 COUNTERSUNK TRANSVERSELY THROUGH HUB FIRST END |
| First Step Nominal Length | 0.113 INCHES FIRST END IN |
| Material Document and Classification | QQ-B-728,CL A OR CL BCOMP 1/2 HARD FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Outside Diameter | 3.041 INCHES IN |
| Second Step Nominal Length | 0.500 INCHES FIRST END IN |
| First Step Nominal Diameter | 0.375 INCHES FIRST END IN |
| Precision Classification | QUALITY NUMBER 10 OR QUALITY NUMBER 11 |
| Second Step Nominal Diameter | 0.813 INCHES FIRST END IN |
| Tooth Form | STANDARD |
| Pressure Angle | 20.0000 DEGREES |
| Counterbore Nominal Diameter | 0.563 INCHES COUNTER BORE SECOND END IN |
| End Nominal Diameter | 0.250 INCHES FIRST END IN |
| Style Designator | PROTRUDING HUB |
| Pitch Diameter | 3.0000 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 3020-00-925-4604 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 3020-00-925-4604 has 2 cross-referenced part numbers: 30298 (L3harris Technologies, Inc. Div Space and Airborne Systems), 30298 (Profile Gear Corp).
There are 6 known substitutes for 3020-00-925-4604: 5315-00-011-7881, 4330-00-218-5777, 5950-01-044-1782 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 30298: Attachment Method: MOUNTING HOLE; Teeth Quantity: 144; Counterbore Nominal Depth: 0.450 INCHES COUNTER BORE SECOND END IN; Nominal Distance Between Body Face and Protruding Hub End: 0.675 INCHES FIRST END IN. 26 total characteristics are documented in the Federal Logistics Information System.