The Gear,helical, cataloged under National Stock Number 3020-00-737-5234, 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 23 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-737-5234 |
| Primary Part Number | 7375234 |
| 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 |
| Teeth Quantity | 72 |
| Teeth Type | SINGLE HELIX |
| Nominal Outside Diameter | 0.942 INCHES IN |
| Keyway Nominal Width | 0.252 INCHES BOTH ENDS IN |
| Hardness Rating | 29.0 ROCKWELL C MINIMUM AND 33.0 ROCKWELL C MINIMUM OVERALL |
| Tooth Direction | RIGHT |
| Bore Nominal Diameter | 1.375 INCHES BOTH ENDS IN |
| Nominal Distance Between Body Face and Protruding Hub End | 0.125 INCHES FIRST END IN |
| Material | STEEL COMP 8640 OVERALL |
| Material Document and Classification | 66 FED STD SINGLE MATERIAL RESPONSE OVERALL |
| Face Nominal Width | 1.375 INCHES IN |
| Tooth Form | STANDARD |
| Pressure Angle | 20.0000 DEGREES |
| Hub Style Designator | PLAIN BOTH ENDS |
| Nominal Distance From Bore Center to Keyway Bottom | 0.807 INCHES BOTH ENDS IN |
| Nominal Distance Between Body Face and Recessed Hub End | 0.125 INCHES SECOND END IN |
| Bore Style | W/ KEYWAY BOTH ENDS |
| Hub Nominal Diameter | 2.250 INCHES FIRST END IN |
| Hub Nominal Diameter | 2.750 INCHES SECOND END IN |
| Style Designator | ONE PROTRUDING HUB, ONE RECESSED HUB |
| Helix Angle | 34.6284 DEGREES |
| Pitch Diameter | 8.7500 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| C0S820H200 | Spalla Inc (USA) |
| 7375234 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| S820H200 | Teledyne Continental Motors Industrial Products Div Teledyne Industries Inc Sub of Teledyne Inc (USA) |
| S820H200 | Montes Equipment Co Inc (USA) |
| 306891 | Daf Trucks N.v. (NLD) |
NSN 3020-00-737-5234 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 3020-00-737-5234 has 5 cross-referenced part numbers: C0S820H200 (Spalla Inc), 7375234 (U S Army Tank Automotive Command Amsta-Im-Mm), S820H200 (Teledyne Continental Motors Industrial Products Div Teledyne Industries Inc Sub of Teledyne Inc), S820H200 (Montes Equipment Co Inc), 306891 (Daf Trucks N.v.).
There is 1 known substitute for 3020-00-737-5234: 5935-00-411-5199. Verify interchangeability with system specifications before substitution.
Key specifications for 7375234: Body Style: WEBBED, OFFSET, SOLID; Teeth Quantity: 72; Teeth Type: SINGLE HELIX; Nominal Outside Diameter: 0.942 INCHES IN. 23 total characteristics are documented in the Federal Logistics Information System.