The Gear,helical, cataloged under National Stock Number 3020-00-203-1519, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir. Government technical data includes 19 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-203-1519 |
| Primary Part Number | SCB69391 |
| Item Name | Gear,helical |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir |
| Status | ACTIVE |
| Face Nominal Width | 0.188 INCHES IN |
| Body Style | WEBBED, OFFSET, SOLID |
| Material Document and Classification | QQ-B-671,CLASS 3 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Style Designator | PROTRUDING HUB, RECESSED BODY |
| Tooth Form | STANDARD |
| Hub Nominal Diameter | 0.500 INCHES FIRST END IN |
| Material | COPPER ALLOY OVERALL |
| Body Recess Nominal Depth | 0.0938 INCHES FIRST END IN |
| Nominal Outside Diameter | 1.0580 INCHES IN |
| Bore Nominal Diameter | 0.2500 INCHES BOTH ENDS IN |
| Pitch Diameter | 1.0000 INCHES NOMINAL IN |
| Helix Angle | 45.0000 DEGREES |
| Bore Style | PLAIN BOTH ENDS |
| Hub Style Designator | PINNED FIRST END |
| Teeth Quantity | 24 |
| Teeth Type | SINGLE HELIX |
| Tooth Direction | LEFT |
| Pressure Angle | 14.5000 DEGREES |
| Nominal Distance Between Body Face and Protruding Hub End | 0.250 INCHES FIRST END IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 3020-00-203-1519 is a Gear,helical, manufactured by Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir, classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-00-203-1519 has 2 cross-referenced part numbers: SCB69391 (Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir), 50284 (Kleinschmidt Inc).
There are 3 known substitutes for 3020-00-203-1519: 4730-00-011-8537, 5935-00-402-1294, 7021-01-347-8737. Verify interchangeability with system specifications before substitution.
Key specifications for SCB69391: Face Nominal Width: 0.188 INCHES IN; Body Style: WEBBED, OFFSET, SOLID; Material Document and Classification: QQ-B-671,CLASS 3 FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Style Designator: PROTRUDING HUB, RECESSED BODY. 19 total characteristics are documented in the Federal Logistics Information System.