The Gear,spur, cataloged under National Stock Number 3020-00-845-6238, 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 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 3020-00-845-6238 |
| Primary Part Number | G3-27ESS90 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Roller Bearing Co of America, Inc Div Pic Design |
| Status | CANCELLED |
| Nominal Outside Diameter | 0.604 INCHES IN |
| Hub Style Designator | PINNED FIRST END |
| Hub Nominal Diameter | 0.500 INCHES FIRST END IN |
| Bore Nominal Diameter | 0.249 INCHES BOTH ENDS IN |
| Face Nominal Width | 0.125 INCHES IN |
| Style Designator | PROTRUDING HUB |
| Bore Style | PLAIN BOTH ENDS |
| Material | STEEL CORROSION RESISTING OVERALL |
| Nominal Distance Between Body Face and Protruding Hub End | 0.250 INCHES FIRST END IN |
| Pressure Angle | 20.0000 DEGREES |
| Teeth Quantity | 27 |
| Hardness Rating | 75.0 ROCKWELL B MINIMUM AND 83.0 ROCKWELL B MAXIMUM OVERALL |
| Surface Treatment | PASSIVATE OVERALL |
| Tooth Form | STANDARD |
| Pitch Diameter | 0.5620 INCHES NOMINAL IN |
| Body Style | PLAIN, SOLID |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 84000286 | Ncr Corporation Dba Ncr (USA) |
| G3-27Q10 | Roller Bearing Co of America, Inc Div Pic Design (USA) |
| 154-27 | Southern Gear & Machine Inc (USA) |
| 84000286 | Raytheon Company (USA) |
| G3-27ESS90 PRIMARY | Roller Bearing Co of America, Inc Div Pic Design (USA) |
| G311942-1 | American Telephone and Telegraph Co (USA) |
| G3-27 | Roller Bearing Co of America, Inc Div Pic Design (USA) |
NSN 3020-00-845-6238 is a Gear,spur, manufactured by Roller Bearing Co of America, Inc Div Pic Design, classified under FSC 3020 (No Item Name Available). Status: cancelled.
NSN 3020-00-845-6238 has 7 cross-referenced part numbers: 84000286 (Ncr Corporation Dba Ncr), G3-27Q10 (Roller Bearing Co of America, Inc Div Pic Design), 154-27 (Southern Gear & Machine Inc), 84000286 (Raytheon Company), G3-27ESS90 (Roller Bearing Co of America, Inc Div Pic Design) and 2 more.
There are 12 known substitutes for 3020-00-845-6238: 9540-00-007-0388, 5220-00-213-0186, 3455-00-228-5297 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for G3-27ESS90: Nominal Outside Diameter: 0.604 INCHES IN; Hub Style Designator: PINNED FIRST END; Hub Nominal Diameter: 0.500 INCHES FIRST END IN; Bore Nominal Diameter: 0.249 INCHES BOTH ENDS IN. 16 total characteristics are documented in the Federal Logistics Information System.
NSN 3020-00-845-6238 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.