The Gear,worm, cataloged under National Stock Number 3020-00-555-6199, 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.. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-555-6199 |
| Primary Part Number | 28020 |
| Item Name | Gear,worm |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | L3harris Technologies, Inc. |
| Status | ACTIVE |
| Bore Style | PLAIN BOTH ENDS |
| Material | STEEL OVERALL |
| Nominal Outside Diameter | 0.531 INCHES IN |
| Thread Form Quantity | 1 |
| Helix Angle | 1.7833 DEGREES |
| Face Nominal Width | 0.750 INCHES IN |
| Thread Form Direction | LEFT-HAND |
| Mounting Hole Type and Quantity | 1 PLAIN TRANSVERSELY THROUGH HUB FIRST END |
| Nominal Distance Between Body Face and Protruding Hub End | 0.250 INCHES FIRST END IN |
| Hub Style Designator | PINNED FIRST END |
| Face Type | STRAIGHT |
| Hub Nominal Diameter | 0.438 INCHES FIRST END IN |
| Mounting Hole Nominal Diameter | 0.062 INCHES TRANSVERSELY THROUGH HUB FIRST END IN |
| Attachment Method | MOUNTING HOLE |
| Bore Nominal Diameter | 0.250 INCHES BOTH ENDS IN |
| Style Designator | PROTRUDING HUB |
| Pitch Diameter | 0.5000 INCHES NOMINAL IN |
| Pressure Angle | 14.5000 DEGREES |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 3020-00-555-6199 is a Gear,worm, manufactured by L3harris Technologies, Inc., classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-00-555-6199 has 3 cross-referenced part numbers: 28020 (Profile Gear Corp), 28020 (L3harris Technologies, Inc.), 28020 (L3harris Technologies, Inc. Div Space and Airborne Systems).
There are 5 known substitutes for 3020-00-555-6199: 5910-00-068-6513, 6625-00-155-5979, 5365-00-529-8443 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 28020: Bore Style: PLAIN BOTH ENDS; Material: STEEL OVERALL; Nominal Outside Diameter: 0.531 INCHES IN; Thread Form Quantity: 1. 18 total characteristics are documented in the Federal Logistics Information System.