The Gear,helical, cataloged under National Stock Number 3020-00-752-1017, 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 29 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 6 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 | 3020-00-752-1017 |
| Primary Part Number | 30-8-37 |
| Item Name | Gear,helical |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Dana Corp Spicer Transmission Div |
| Status | ACTIVE |
| Body Style | WEBBED, SOLID |
| Attachment Method | MOUNTING HOLE |
| Mounting Hole Type and Quantity | 4 PLAIN TRANSVERSELY THROUGH FACE |
| Face Nominal Width | 1.078 INCHES IN |
| Pressure Angle | 20.0000 DEGREES |
| Nominal Outside Diameter | 6.645 INCHES IN |
| Nominal Distance Between Body Face and Protruding Hub End | 0.187 INCHES FIRST END IN |
| Hub Style Designator | PLAIN SECOND END |
| Material | STEEL COMP 8620H OVERALL |
| Bore Style | PLAIN BOTH ENDS |
| Nominal Distance Between Body Face and Protruding Hub End | 0.184 INCHES SECOND END IN |
| Mounting Hole Nominal Diameter | 0.516 INCHES TRANSVERSELY THROUGH FACE IN |
| Material Document and Classification | 66 FED STD SINGLE MATERIAL RESPONSE OVERALL |
| Bolt Hole Circle Nominal Diameter | 3.500 INCHES AXIALLY THROUGH BODY FIRST END IN |
| Hub Nominal Diameter | 2.500 INCHES SECOND END IN |
| Hub Style Designator | 1 STEP FIRST END |
| Tooth Form | STANDARD |
| End Nominal Diameter | 2.156 INCHES FIRST END IN |
| Style Designator | PROTRUDING HUBS |
| First Step Nominal Diameter | 2.840 INCHES FIRST END IN |
| Helix Angle | 28.2723 DEGREES |
| Bore Nominal Diameter | 2.078 INCHES BOTH ENDS IN |
| End Nominal Length | 0.094 INCHES FIRST END IN |
| Hardness Rating | 59.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM OVERALL |
| Pitch Diameter | 6.4619 INCHES NOMINAL IN |
| Teeth Type | SINGLE HELIX |
| Tooth Direction | LEFT |
| First Step Nominal Length | 0.187 INCHES FIRST END IN |
| Teeth Quantity | 46 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 2341T2 | Diamond Reo Truck Co (USA) |
| 30-8-37 | Spalla Inc (USA) |
| 30-8-37 PRIMARY | Dana Corp Spicer Transmission Div (USA) |
| 3020007521017 | E.c.a Etablissement Centrald'approvisionnement Des Forces Armee |
| 7521017 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 914097 | Sasco Inc Canadian Div |
NSN 3020-00-752-1017 is a Gear,helical, manufactured by Dana Corp Spicer Transmission Div, classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-00-752-1017 has 6 cross-referenced part numbers: 2341T2 (Diamond Reo Truck Co), 30-8-37 (Spalla Inc), 30-8-37 (Dana Corp Spicer Transmission Div), 3020007521017 (E.c.a Etablissement Centrald'approvisionnement Des Forces Armee), 7521017 (U S Army Tank Automotive Command Amsta-Im-Mm) and 1 more.
There are 7 known substitutes for 3020-00-752-1017: 5120-00-234-8913, 5930-00-440-1946, 5945-00-463-9956 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 30-8-37: Body Style: WEBBED, SOLID; Attachment Method: MOUNTING HOLE; Mounting Hole Type and Quantity: 4 PLAIN TRANSVERSELY THROUGH FACE; Face Nominal Width: 1.078 INCHES IN. 29 total characteristics are documented in the Federal Logistics Information System.