The Gear,helical, cataloged under National Stock Number 3020-00-737-1207, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 29 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 12 commercial cross-references from 10 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-737-1207 |
| Primary Part Number | 7371207 |
| Item Name | Gear,helical |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Body Style | WEBBED, OFFSET, SOLID |
| Nominal Distance Between Body Face and Protruding Hub End | 0.438 INCHES SECOND END IN |
| Teeth Quantity | 27 |
| Pressure Angle | 20.0000 DEGREES |
| Nominal Outside Diameter | 4.103 INCHES IN |
| Counterbore Nominal Diameter | 1.6200 INCHES FIRST END IN |
| Pitch Diameter | 3.8572 INCHES NOMINAL IN |
| Bore Style | STRAIGHT SPLINE BOTH ENDS |
| Tooth Direction | LEFT |
| Counterbore Nominal Depth | 0.219 INCHES FIRST END IN |
| Material | STEEL OVERALL |
| Nominal Distance From End to First Groove | 0.312 INCHES FIRST END IN |
| Face Nominal Width | 0.812 INCHES IN |
| Hardness Rating | 59.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM TEETH |
| Nominal Distance Between Body Face and Protruding Hub End | 0.437 INCHES FIRST END IN |
| Spline Quantity | 6 BOTH ENDS |
| First Groove Nominal Diameter | 2.060 INCHES FIRST END IN |
| Teeth Type | SINGLE HELIX |
| Nominal Overall Length | 1.687 INCHES IN |
| Hardness Rating | 59.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM HUB |
| Hub Style Designator | PLAIN SECOND END |
| First Groove Nominal Width | 0.125 INCHES FIRST END IN |
| Material Document and Classification | ED STD 66,AISI/SAE 4027 FED STD 5TH MATERIAL RESPONSE OVERALL |
| Hub Style Designator | 1 GROOVE FIRST END |
| Style Designator | PROTRUDING HUBS |
| Hub Nominal Diameter | 1.750 INCHES SECOND END IN |
| Tooth Form | STANDARD |
| End Nominal Diameter | 2.406 INCHES FIRST END IN |
| Bore Nominal Diameter | 1.190 INCHES BOTH ENDS IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| A1027 | Am General Llc (USA) |
| A0001027 | Spalla Inc (USA) |
| A1510 | Am General Llc (USA) |
| GP7722 | Ford Motor Company (USA) |
| R20837 | Pressed Metals of America Inc (USA) |
| 18-8-7 | Dana Corp Spicer Transmission Div (USA) |
| GP7722 | Ford Motor Co Ford Parts and Service Div Government Part Sales (USA) |
| 7371207 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 18-8-7 | Dana Commercial Vehicle Manufacturing, Llc Dba Dana Commercial Vehicle Products (USA) |
| 18-8-3 | Dana Commercial Vehicle Manufacturing, Llc Dba Dana Commercial Vehicle Products (USA) |
| X7881 | Machine Tool and Gear Inc (USA) |
| TC722 | Marmon Group Inc the Active Gear Co Div (USA) |
NSN 3020-00-737-1207 is a Gear,helical, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-00-737-1207 has 12 cross-referenced part numbers: A1027 (Am General Llc), A0001027 (Spalla Inc), A1510 (Am General Llc), GP7722 (Ford Motor Company), R20837 (Pressed Metals of America Inc) and 7 more.
There are 12 known substitutes for 3020-00-737-1207: 6625-00-009-6952, 5310-00-021-8570, 3110-00-101-0801 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 7371207: Body Style: WEBBED, OFFSET, SOLID; Nominal Distance Between Body Face and Protruding Hub End: 0.438 INCHES SECOND END IN; Teeth Quantity: 27; Pressure Angle: 20.0000 DEGREES. 30 total characteristics are documented in the Federal Logistics Information System.