The Gear,spur, cataloged under National Stock Number 3020-00-776-7397, 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 24 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 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 | 3020-00-776-7397 |
| Primary Part Number | 7767397 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Attachment Method | MOUNTING HOLE |
| Pressure Angle | 20.0000 DEGREES |
| Bolt Hole Circle Nominal Diameter | 4.750 INCHES AXIALLY THROUGH HUB FIRST END IN |
| Hardness Rating | 60.0 ROCKWELL C NOMINAL TEETH |
| Hub Nominal Diameter | 5.690 INCHES SECOND END IN |
| Mounting Hole Nominal Diameter | 0.334 INCHES TRANSVERSELY THROUGH HUB FIRST END IN |
| Nominal Distance Between Body Face and Recessed Hub End | 0.060 INCHES FIRST END IN |
| Nominal Outside Diameter | 7.824 INCHES IN |
| Pitch Diameter | 7.5000 INCHES NOMINAL IN |
| Tooth Form | STANDARD |
| Teeth Quantity | 60 |
| Bore Style | W/COUNTERBORE BOTH ENDS |
| Material Document and Classification | MIL-S-13048 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Hub Nominal Diameter | 5.690 INCHES FIRST END IN |
| Style Designator | ONE FLUSH HUB, ONE RECESSED HUB |
| Counterbore Nominal Depth | 0.160 INCHES FIRST END IN |
| Face Nominal Width | 0.750 INCHES IN |
| Mounting Hole Type and Quantity | 6 PLAIN AXIALLY THROUGH HUB FIRST END |
| Bore Nominal Diameter | 4.120 INCHES BOTH ENDS IN |
| Body Style | WEBBED, OFFSET, SOLID |
| Hub Style Designator | PLAIN BOTH ENDS |
| Material | STEEL COMP 8615 OVERALL |
| Counterbore Nominal Diameter | 5.376 INCHES FIRST END IN |
| Hardness Rating | 34.0 ROCKWELL C NOMINAL HUB |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 3020-00-776-7397 is a Gear,spur, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-00-776-7397 has 2 cross-referenced part numbers: 301698 (Renk America Llc Div Renk America), 7767397 (U S Army Tank Automotive Command Amsta-Im-Mm).
There is 1 known substitute for 3020-00-776-7397: 5962-01-412-1079. Verify interchangeability with system specifications before substitution.
Key specifications for 7767397: Attachment Method: MOUNTING HOLE; Pressure Angle: 20.0000 DEGREES; Bolt Hole Circle Nominal Diameter: 4.750 INCHES AXIALLY THROUGH HUB FIRST END IN; Hardness Rating: 60.0 ROCKWELL C NOMINAL TEETH. 24 total characteristics are documented in the Federal Logistics Information System.