The Gear,helical, cataloged under National Stock Number 3020-00-752-1016, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Dana Corp Spicer Transmission Div. Government technical data includes 21 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-752-1016 |
| Primary Part Number | 30-8-39 |
| Item Name | Gear,helical |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Dana Corp Spicer Transmission Div |
| Status | ACTIVE |
| Body Style | WEBBED, SOLID |
| Nominal Distance Between Body Face and Protruding Hub End | 0.390 INCHES FIRST END IN |
| Face Nominal Width | 1.078 INCHES IN |
| Counterbore Nominal Depth | 0.114 INCHES COUNTERBORE FIRST END IN |
| Counterbore Nominal Diameter | 2.234 INCHES COUNTERBORE FIRST END IN |
| Hardness Rating | 59.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM OVERALL |
| Nominal Outside Diameter | 5.443 INCHES IN |
| Bore Style | W/COUNTERBORE COUNTERBORE FIRST END |
| Hub Spline Quantity | 19 FIRST END |
| Style Designator | ONE PROTRUDING HUB, ONE FLUSH HUB |
| Teeth Type | SINGLE HELIX |
| Bore Nominal Diameter | 1.968 INCHES COUNTERBORE FIRST END IN |
| Hub Spline Pitch Diameter | 5.1977 INCHES NOMINAL FIRST END IN |
| Material | STEEL COMP 8620H OVERALL |
| Tooth Direction | LEFT |
| Pressure Angle | 20.0000 DEGREES |
| Helix Angle | 28.2777 DEGREES |
| Material Document and Classification | MIL-S-13048 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Hub Style Designator | EXTERNALLY SPLINED, INVOLUTE SPLINES FIRST END |
| Teeth Quantity | 37 |
| Pitch Diameter | 5.1977 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 3020-00-752-1016 is a Gear,helical, manufactured by Dana Corp Spicer Transmission Div, classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-00-752-1016 has 5 cross-referenced part numbers: 30-8-30 (Spalla Inc), 914098 (Sasco Inc Canadian Div), 7521016 (U S Army Tank Automotive Command Amsta-Im-Mm), 30-8-39 (Dana Corp Spicer Transmission Div), 2342T2 (Diamond Reo Truck Co).
There are 9 known substitutes for 3020-00-752-1016: 2530-00-118-8713, 9540-00-556-8967, 5841-00-562-3809 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for 30-8-39: Body Style: WEBBED, SOLID; Nominal Distance Between Body Face and Protruding Hub End: 0.390 INCHES FIRST END IN; Face Nominal Width: 1.078 INCHES IN; Counterbore Nominal Depth: 0.114 INCHES COUNTERBORE FIRST END IN. 21 total characteristics are documented in the Federal Logistics Information System.