The Gear,helical, cataloged under National Stock Number 3020-00-255-2735, 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 22 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-255-2735 |
| Primary Part Number | SCB69374 |
| 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 |
| Pitch Diameter | 1.2910 INCHES NOMINAL IN |
| Tooth Form | STANDARD |
| Attachment Method | MOUNTING HOLE |
| Body Recess Nominal Depth | 0.094 INCHES SECOND END IN |
| Bore Style | PLAIN BOTH ENDS |
| Helix Angle | 45.0000 DEGREES |
| Body Style | WEBBED, OFFSET, SOLID |
| Bore Nominal Diameter | 0.313 INCHES BOTH ENDS IN |
| Mounting Hole Nominal Diameter | 0.095 INCHES AXIALLY THROUGH HUB FIRST END IN |
| Nominal Distance Between Body Face and Protruding Hub End | 0.250 INCHES FIRST END IN |
| Style Designator | PROTRUDING HUB, RECESSED BODY |
| Tooth Direction | LEFT |
| Hub Nominal Diameter | 0.625 INCHES FIRST END IN |
| Material | COPPER ALLOY OVERALL |
| Teeth Type | SINGLE HELIX |
| Mounting Hole Type and Quantity | 2 PLAIN AXIALLY THROUGH HUB FIRST END |
| Hub Style Designator | PLAIN FIRST END |
| Teeth Quantity | 31 |
| Material Document and Classification | QQ-B-666,GRADE B,T1 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Pressure Angle | 14.5000 DEGREES |
| Nominal Outside Diameter | 1.350 INCHES IN |
| Face Nominal Width | 0.188 INCHES IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 3020-00-255-2735 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 3020-00-255-2735 has 2 cross-referenced part numbers: 50358 (Kleinschmidt Inc), SCB69374 (Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir).
There are 6 known substitutes for 3020-00-255-2735: 5950-00-156-0637, 5330-00-286-6868, 9540-01-086-1811 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for SCB69374: Pitch Diameter: 1.2910 INCHES NOMINAL IN; Tooth Form: STANDARD; Attachment Method: MOUNTING HOLE; Body Recess Nominal Depth: 0.094 INCHES SECOND END IN. 22 total characteristics are documented in the Federal Logistics Information System.