The Gear,helical, cataloged under National Stock Number 3020-00-517-0639, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Brinkley Technology Group Llc Dba Hercules Manufacturing. Government technical data includes 21 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 3020-00-517-0639 |
| Primary Part Number | 27306B |
| Item Name | Gear,helical |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Brinkley Technology Group Llc Dba Hercules Manufacturing |
| Status | CANCELLED |
| Teeth Quantity | 42 |
| Bore Nominal Diameter | 1.594 INCHES BOTH ENDS IN |
| Tooth Direction | RIGHT |
| Keyway Nominal Width | 0.189 INCHES BOTH ENDS IN |
| Pitch Diameter | 5.4432 INCHES NOMINAL IN |
| Nominal Outside Diameter | 5.641 INCHES IN |
| Helix Angle | 39.5167 DEGREES |
| Material | STEEL OVERALL |
| Body Style | WEBBED, OFFSET, SOLID |
| Hub Nominal Diameter | 2.313 INCHES FIRST END IN |
| Tooth Form | STANDARD |
| Teeth Type | SINGLE HELIX |
| Face Nominal Width | 0.875 INCHES IN |
| Bore Style | W/ KEYWAY BOTH ENDS |
| Style Designator | RECESSED HUBS |
| Nominal Distance From Bore Center to Keyway Bottom | 0.893 INCHES BOTH ENDS IN |
| Hub Nominal Diameter | 2.313 INCHES SECOND END IN |
| Nominal Distance Between Body Face and Recessed Hub End | 0.125 INCHES BOTH ENDS IN |
| Hub Style Designator | PLAIN BOTH ENDS |
| Pressure Angle | 14.5000 DEGREES |
| Hardness Rating | 12.7 ROCKWELL C MINIMUM AND 21.9 ROCKWELL C MAXIMUM OVERALL |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 3020-00-517-0639 is a Gear,helical, manufactured by Brinkley Technology Group Llc Dba Hercules Manufacturing, classified under FSC 3020 (No Item Name Available). Status: cancelled.
NSN 3020-00-517-0639 has 4 cross-referenced part numbers: 51765 (Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling), 27306B (Brinkley Technology Group Llc Dba Hercules Manufacturing), 27306B (Hercules Engine Co Inc), 51765 (Hyster-Yale Group, Inc.).
There are 3 known substitutes for 3020-00-517-0639: 4330-01-110-6830, 5330-01-411-0139, 1680-01-545-9292. Verify interchangeability with system specifications before substitution.
Key specifications for 27306B: Teeth Quantity: 42; Bore Nominal Diameter: 1.594 INCHES BOTH ENDS IN; Tooth Direction: RIGHT; Keyway Nominal Width: 0.189 INCHES BOTH ENDS IN. 22 total characteristics are documented in the Federal Logistics Information System.
NSN 3020-00-517-0639 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.