The Gear,worm Wheel, cataloged under National Stock Number 3020-00-866-5490, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Roller Bearing Co of America, Inc Div Pic Design. Government technical data includes 21 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 3020-00-866-5490 |
| Primary Part Number | Q1-12 |
| Item Name | Gear,worm Wheel |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Roller Bearing Co of America, Inc Div Pic Design |
| Status | CANCELLED |
| Body Style | PLAIN, SOLID |
| Tooth Direction | RIGHT |
| Hub Nominal Diameter | 0.500 INCHES FIRST END IN |
| Mounting Hole Nominal Thread Size | 0.138 INCHES TRANSVERSELY THROUGH HUB FIRST END IN |
| Hub Style Designator | PLAIN FIRST END |
| Style Designator | PROTRUDING HUB |
| Bore Nominal Diameter | 0.250 INCHES BOTH ENDS IN |
| Throat Nominal Radius | 0.234 INCHES IN |
| Bore Style | PLAIN BOTH ENDS |
| Material Document and Classification | MIL-B-994 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Mounting Hole Type and Quantity | 1 THREADED TRANSVERSELY THROUGH HUB FIRST END |
| Pressure Angle | 14.5000 DEGREES |
| Teeth Quantity | 120 |
| Material | COPPER ALLOY OVERALL |
| Face Nominal Width | 0.180 INCHES IN |
| Nominal Distance Between Body Face and Protruding Hub End | 0.220 INCHES FIRST END IN |
| Nominal Outside Diameter | 1.921 INCHES IN |
| Mounting Hole Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) TRANSVERSELY THROUGH HUB FIRST END |
| Pitch Diameter | 1.8750 INCHES NOMINAL IN |
| Face Type | CONCAVE |
| Attachment Method | MOUNTING HOLE |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| Q1-12 PRIMARY | Roller Bearing Co of America, Inc Div Pic Design (USA) |
NSN 3020-00-866-5490 is a Gear,worm Wheel, manufactured by Roller Bearing Co of America, Inc Div Pic Design, classified under FSC 3020 (No Item Name Available). Status: cancelled.
NSN 3020-00-866-5490 has 1 cross-referenced part number: Q1-12 (Roller Bearing Co of America, Inc Div Pic Design).
There are 2 known substitutes for 3020-00-866-5490: 5325-00-598-1138, 5310-00-710-8107. Verify interchangeability with system specifications before substitution.
Key specifications for Q1-12: Body Style: PLAIN, SOLID; Tooth Direction: RIGHT; Hub Nominal Diameter: 0.500 INCHES FIRST END IN; Mounting Hole Nominal Thread Size: 0.138 INCHES TRANSVERSELY THROUGH HUB FIRST END IN. 21 total characteristics are documented in the Federal Logistics Information System.
NSN 3020-00-866-5490 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.