The Gear,helical, cataloged under National Stock Number 3020-00-517-3919, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Norfolk Naval Shipyard. Government technical data includes 13 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. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-517-3919 |
| Primary Part Number | DA6376 |
| Item Name | Gear,helical |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Norfolk Naval Shipyard |
| Status | ACTIVE |
| Teeth Type | SINGLE HELIX |
| Style Designator | FLUSH HUB |
| Face Nominal Width | 1.250 INCHES IN |
| Hub Nominal Diameter | 2.000 INCHES SECOND END IN |
| Nominal Outside Diameter | 6.9244 INCHES IN |
| Body Style | WEBBED, OFFSET, SOLID |
| Hub Nominal Diameter | 2.375 INCHES FIRST END IN |
| Hub Style Designator | PLAIN BOTH ENDS |
| Tooth Form | STANDARD |
| Teeth Quantity | 60 |
| Pitch Diameter | 6.7244 INCHES NOMINAL IN |
| Tooth Direction | RIGHT |
| Pressure Angle | 14.5000 DEGREES |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 3020-00-517-3919 is a Gear,helical, manufactured by Norfolk Naval Shipyard, classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-00-517-3919 has 2 cross-referenced part numbers: DA6376 (Norfolk Naval Shipyard), 6376 (Norfolk Naval Shipyard).
There are 8 known substitutes for 3020-00-517-3919: 2990-00-054-2346, 3110-00-100-3073, 8345-00-121-1316 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for DA6376: Teeth Type: SINGLE HELIX; Style Designator: FLUSH HUB; Face Nominal Width: 1.250 INCHES IN; Hub Nominal Diameter: 2.000 INCHES SECOND END IN. 14 total characteristics are documented in the Federal Logistics Information System.