The Gear,helical, cataloged under National Stock Number 3020-00-333-4900, 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 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 3020-00-333-4900 |
| Primary Part Number | 125601B |
| Item Name | Gear,helical |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Brinkley Technology Group Llc Dba Hercules Manufacturing |
| Status | CANCELLED |
| Keyway Nominal Width | 0.251 INCHES BOTH ENDS IN |
| Tooth Form | STANDARD |
| Body Style | PLAIN, SOLID |
| Material | STEEL COMP 3140 OVERALL |
| Style Designator | PROTRUDING HUB |
| Nominal Distance From Bore Center to Keyway Bottom | 1.0615 INCHES FIRST END IN |
| Hub Style Designator | PLAIN FIRST END |
| Nominal Distance Between Body Face and Protruding Hub End | 0.063 INCHES FIRST END IN |
| Hub Nominal Diameter | 2.750 INCHES FIRST END IN |
| Hardness Rating | 29.0 ROCKWELL C NOMINAL OVERALL |
| Bore Style | W/ KEYWAY BOTH ENDS |
| Teeth Quantity | 27 |
| Nominal Outside Diameter | 3.417 INCHES IN |
| Pressure Angle | 14.5000 DEGREES |
| Tooth Direction | LEFT |
| Bore Nominal Diameter | 1.8745 INCHES FIRST END IN |
| Helix Angle | 33.1171 DEGREES |
| Face Nominal Width | 0.811 INCHES IN |
| Teeth Type | SINGLE HELIX |
| Material Document and Classification | FED STD 66 FED STD SINGLE MATERIAL RESPONSE OVERALL |
| Pitch Diameter | 3.2180 INCHES MINIMUM AND 3.2190 INCHES MAXIMUM IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 3020-00-333-4900 is a Gear,helical, manufactured by Brinkley Technology Group Llc Dba Hercules Manufacturing, classified under FSC 3020 (No Item Name Available). Status: cancelled.
NSN 3020-00-333-4900 has 4 cross-referenced part numbers: 125601 (Hercules Engine Co Inc), 125601B (Brinkley Technology Group Llc Dba Hercules Manufacturing), 125601 (Brinkley Technology Group Llc Dba Hercules Manufacturing), 125601B (Hercules Engine Co Inc).
There are 4 known substitutes for 3020-00-333-4900: 6210-00-399-6207, 5998-00-933-4645, 3120-00-968-4788 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 125601B: Keyway Nominal Width: 0.251 INCHES BOTH ENDS IN; Tooth Form: STANDARD; Body Style: PLAIN, SOLID; Material: STEEL COMP 3140 OVERALL. 21 total characteristics are documented in the Federal Logistics Information System.
NSN 3020-00-333-4900 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.