The Gear,bevel, cataloged under National Stock Number 3020-00-517-7667, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Cleveland Trencher Co Inc. Government technical data includes 24 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-517-7667 |
| Primary Part Number | 4642 |
| Item Name | Gear,bevel |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Cleveland Trencher Co Inc |
| Status | ACTIVE |
| Body Style | PLAIN, SOLID |
| Style Designator | PERIPHERAL FACE, BACK HUB PROTRUDING |
| Nominal Overall Length | 2.062 INCHES IN |
| Teeth Quantity | 27 |
| Hub Style Designator | 1 STEP SECOND END |
| Material | STEEL COMP 8620 OVERALL |
| Pressure Angle | 20.0000 DEGREES |
| Face Nominal Width | 1.250 INCHES IN |
| Pitch Angle | 45.0000 DEGREES |
| Hardness Rating | 58.0 ROCKWELL C MINIMUM AND 63.0 ROCKWELL C MAXIMUM HUB |
| Spline Quantity | 6 BOTH ENDS |
| Nominal Outside Diameter | 4.678 INCHES IN |
| Bore Nominal Diameter | 1.438 INCHES BOTH ENDS IN |
| End Nominal Diameter | 1.772 INCHES SECOND END IN |
| End Nominal Length | 0.751 INCHES SECOND END IN |
| Nominal Distance Between Body Face and Protruding Hub End | 0.875 INCHES SECOND END IN |
| Material Document and Classification | 66 FED STD SINGLE MATERIAL RESPONSE AND AISI/SAE 8620 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Body Recess Nominal Depth | 0.3750 INCHES FIRST END IN |
| First Step Nominal Diameter | 2.250 INCHES SECOND END IN |
| First Step Nominal Length | 0.875 INCHES SECOND END IN |
| Pitch Diameter | 4.5000 INCHES NOMINAL IN |
| Hardness Rating | 35.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM TEETH |
| Bore Style | STRAIGHT SPLINE BOTH ENDS |
| Teeth Type | STRAIGHT |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 4642 | Cleveland Trencher Co Inc (USA) |
NSN 3020-00-517-7667 is a Gear,bevel, manufactured by Cleveland Trencher Co Inc, classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-00-517-7667 has 1 cross-referenced part number: 4642 (Cleveland Trencher Co Inc).
There are 11 known substitutes for 3020-00-517-7667: 6625-00-408-3390, 5950-00-536-3928, 5935-00-723-3950 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for 4642: Body Style: PLAIN, SOLID; Style Designator: PERIPHERAL FACE, BACK HUB PROTRUDING; Nominal Overall Length: 2.062 INCHES IN; Teeth Quantity: 27. 25 total characteristics are documented in the Federal Logistics Information System.