The Gear,helical, cataloged under National Stock Number 3020-00-810-2875, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Dresser Industries Inc. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-810-2875 |
| Primary Part Number | 13535 |
| Item Name | Gear,helical |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Dresser Industries Inc |
| Status | ACTIVE |
| Body Style | PLAIN, SOLID |
| Teeth Quantity | 11 |
| Teeth Type | DOUBLE HELIX, SOLID |
| Pressure Angle | 30.0000 DEGREES |
| Tooth Form | SPECIAL |
| Face Nominal Width | 1.125 INCHES IN |
| Material | STEEL OVERALL |
| Pitch Diameter | 2.0000 INCHES NOMINAL IN |
| Bore Style | W/ KEYWAY BOTH ENDS |
| Nominal Distance From Bore Center to Keyway Bottom | 0.469 INCHES BOTH ENDS IN |
| Keyway Nominal Width | 0.250 INCHES BOTH ENDS IN |
| Helix Angle | 55.0000 DEGREES |
| Style Designator | HUBLESS |
| Bore Nominal Diameter | 0.750 INCHES BOTH ENDS IN |
| Nominal Outside Diameter | 2.3636 INCHES IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 3020-00-810-2875 is a Gear,helical, manufactured by Dresser Industries Inc, classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-00-810-2875 has 2 cross-referenced part numbers: 13535 (Dresser Industries Inc), 13535 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging).
There are 7 known substitutes for 3020-00-810-2875: 6685-00-242-2223, 1660-00-485-3099, 4820-01-043-1761 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 13535: Body Style: PLAIN, SOLID; Teeth Quantity: 11; Teeth Type: DOUBLE HELIX, SOLID; Pressure Angle: 30.0000 DEGREES. 16 total characteristics are documented in the Federal Logistics Information System.