The Gear,worm Wheel, cataloged under National Stock Number 3020-00-289-9541, 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 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-289-9541 |
| Primary Part Number | 28019REVA |
| Item Name | Gear,worm Wheel |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | L3harris Technologies, Inc. Div Space and Airborne Systems |
| Status | ACTIVE |
| Throat Nominal Radius | 0.253 INCHES IN |
| Nominal Distance Between Body Face and Protruding Hub End | 0.250 INCHES FIRST END IN |
| Hub Style Designator | PINNED FIRST END |
| Tooth Direction | LEFT |
| Bore Nominal Diameter | 0.249 INCHES BOTH ENDS IN |
| Teeth Quantity | 80 |
| Body Style | PLAIN, SOLID |
| Pitch Diameter | 1.2500 INCHES NOMINAL IN |
| Material Document and Classification | QQ-B-728,CLASS B FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Bore Style | PLAIN BOTH ENDS |
| Face Type | CONCAVE |
| Hub Nominal Diameter | 0.500 INCHES FIRST END IN |
| Face Nominal Width | 0.188 INCHES IN |
| Nominal Outside Diameter | 1.294 INCHES IN |
| Helix Angle | 21.2832 DEGREES |
| Style Designator | PROTRUDING HUB |
| Material | COPPER ALLOY 670 OVERALL |
| Pressure Angle | 14.5000 DEGREES |
| Mating Thread Lead Quantity | 1 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 3020-00-289-9541 is a Gear,worm Wheel, manufactured by L3harris Technologies, Inc. Div Space and Airborne Systems, classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-00-289-9541 has 2 cross-referenced part numbers: 28019 (Profile Gear Corp), 28019REVA (L3harris Technologies, Inc. Div Space and Airborne Systems).
There are 6 known substitutes for 3020-00-289-9541: 5340-00-119-2067, 5999-00-248-5385, 5365-00-529-8442 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 28019REVA: Throat Nominal Radius: 0.253 INCHES IN; Nominal Distance Between Body Face and Protruding Hub End: 0.250 INCHES FIRST END IN; Hub Style Designator: PINNED FIRST END; Tooth Direction: LEFT. 19 total characteristics are documented in the Federal Logistics Information System.