The Gear,bevel, cataloged under National Stock Number 3020-01-379-4444, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Naval Sea Systems Command. Government technical data includes 23 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-01-379-4444 |
| Primary Part Number | 5190300 |
| Item Name | Gear,bevel |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Keyway Nominal Width | 0.250 INCHES BOTH ENDS IN |
| Nominal Overall Length | 0.998 INCHES IN |
| Bore Style | W/ KEYWAY BOTH ENDS |
| Material | STEEL COMP 4140 OVERALL |
| Hardness Rating | 34.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL |
| Pitch Diameter | 3.5620 INCHES NOMINAL IN |
| Surface Treatment | PHOSPHATE TEETH |
| Style Designator | SIDE FACE, BACK HUB PROTRUDING |
| Body Style | PLAIN, SOLID |
| Teeth Quantity | 57 |
| Body Recess Nominal Depth | 0.183 INCHES FIRST END IN |
| Teeth Type | SPIRAL |
| Nominal Outside Diameter | 3.602 INCHES IN |
| Tooth Direction | RIGHT |
| Hub Style Designator | PLAIN SECOND END |
| Pitch Angle | 59.1832 DEGREES |
| Pressure Angle | 20.0000 DEGREES |
| Surface Treatment Document and Classification | MIL-P-16232 TYPE M CLASS 2 MIL SPEC SINGLE TREATMENT RESPONSE TEETH |
| Nominal Distance Between Body Face and Protruding Hub End | 0.815 INCHES SECOND END IN |
| Bore Nominal Diameter | 1.187 INCHES BOTH ENDS IN |
| Face Nominal Width | 0.375 INCHES IN |
| Hub Nominal Diameter | 2.000 INCHES SECOND END IN |
| Nominal Distance From Bore Center to Keyway Bottom | 0.716 INCHES BOTH ENDS IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 3020-01-379-4444 is a Gear,bevel, manufactured by Naval Sea Systems Command, classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-01-379-4444 has 3 cross-referenced part numbers: 5190300 (Translant Inc a Joint Venture), 5190300 (Naval Sea Systems Command), 5190300 (Raytheon Company).
There are 2 known substitutes for 3020-01-379-4444: 4730-00-273-9417, 4240-01-063-5996. Verify interchangeability with system specifications before substitution.
Key specifications for 5190300: Keyway Nominal Width: 0.250 INCHES BOTH ENDS IN; Nominal Overall Length: 0.998 INCHES IN; Bore Style: W/ KEYWAY BOTH ENDS; Material: STEEL COMP 4140 OVERALL. 23 total characteristics are documented in the Federal Logistics Information System.