The Gear,helical, cataloged under National Stock Number 3020-00-517-3275, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Rexnord Industries Llc. Government technical data includes 23 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-517-3275 |
| Primary Part Number | 212159 |
| Item Name | Gear,helical |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Rexnord Industries Llc |
| Status | ACTIVE |
| Nominal Distance Between Body Face and Protruding Hub End | 0.188 INCHES SECOND END IN |
| Material | STEEL OVERALL |
| Pitch Diameter | 10.0270 INCHES NOMINAL IN |
| Teeth Quantity | 80 |
| Hub Style Designator | PLAIN BOTH ENDS |
| Hardness Rating | 31.0 ROCKWELL C MINIMUM AND 36.0 ROCKWELL C MAXIMUM OVERALL |
| Body Style | WEBBED, OFFSET, SOLID |
| Face Nominal Width | 1.750 INCHES IN |
| Helix Angle | 30.2999 DEGREES |
| Teeth Type | SINGLE HELIX |
| Tooth Form | STANDARD |
| Taper Major Nominal Diameter | 1.8680 INCHES FIRST END IN |
| Nominal Distance From Bore Center to Keyway Bottom | 1.1371 INCHES FIRST END IN |
| Features Provided | TAPERED KEYWAY |
| Pressure Angle | 26.1999 DEGREES |
| Nominal Distance Between Body Face and Protruding Hub End | 0.312 INCHES FIRST END IN |
| Hub Nominal Diameter | 3.250 INCHES FIRST END IN |
| Hub Nominal Diameter | 2.250 INCHES SECOND END IN |
| Bore Style | TAPERED W/KEYWAY FIRST END |
| Keyway Nominal Width | 0.3760 INCHES FIRST END IN |
| Style Designator | PROTRUDING HUBS |
| Tooth Direction | RIGHT |
| Nominal Outside Diameter | 10.2435 INCHES IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 3020-00-517-3275 is a Gear,helical, manufactured by Rexnord Industries Llc, classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-00-517-3275 has 2 cross-referenced part numbers: 212159 (Rexnord Industries Llc), 502597PC8 (Rexnord Industries Llc).
There are 3 known substitutes for 3020-00-517-3275: 3110-00-100-0518, 5365-00-480-8230, 6625-01-223-2980. Verify interchangeability with system specifications before substitution.
Key specifications for 212159: Nominal Distance Between Body Face and Protruding Hub End: 0.188 INCHES SECOND END IN; Material: STEEL OVERALL; Pitch Diameter: 10.0270 INCHES NOMINAL IN; Teeth Quantity: 80. 24 total characteristics are documented in the Federal Logistics Information System.