The Gear,helical, cataloged under National Stock Number 3020-00-351-8995, 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 25 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 3020-00-351-8995 |
| Primary Part Number | SCB77446 |
| Item Name | Gear,helical |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir |
| Status | CANCELLED |
| Teeth Quantity | 42 |
| Body Style | PLAIN, SOLID |
| Tooth Direction | LEFT |
| Style Designator | PROTRUDING HUBS |
| Bore Nominal Diameter | 0.2500 INCHES BOTH ENDS IN |
| Material | STEEL HUB |
| Hardness Rating | 33.0 ROCKWELL C NOMINAL HUB |
| Face Nominal Width | 0.656 INCHES IN |
| Pressure Angle | 14.5000 DEGREES |
| Teeth Type | SINGLE HELIX |
| Bore Style | PLAIN BOTH ENDS |
| Tooth Form | SPECIAL |
| Hardness Rating | 48.0 ROCKWELL C NOMINAL TEETH |
| Attachment Method | MOUNTING HOLE |
| Mounting Hole Thread Quantity Per Inch | 32 TRANSVERSELY THROUGH HUB FIRST END |
| Hub Style Designator | PINNED FIRST END |
| Nominal Distance Between Body Face and Protruding Hub End | 0.281 INCHES FIRST END IN |
| Nominal Outside Diameter | 0.9580 INCHES IN |
| Hub Nominal Diameter | 0.625 INCHES FIRST END IN |
| Mounting Hole Type and Quantity | 2 THREADED TRANSVERSELY THROUGH HUB FIRST END |
| Nominal Distance Between Body Face and Protruding Hub End | 0.188 INCHES SECOND END IN |
| Helix Angle | 18.0000 DEGREES |
| Material | PLASTIC PHENOLIC BODY |
| Nominal Overall Length | 1.125 INCHES IN |
| Pitch Diameter | 0.9280 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| SCB77446 | Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA) |
| 061017 | Bell and Howell Phillipsburg Co Corporate Offices (USA) |
| 11017 | Bell and Howell Phillipsburg Co Corporate Offices (USA) |
| 311-1200 | Federal Div of Victoreen Instrument Co Inc (USA) |
NSN 3020-00-351-8995 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: cancelled.
NSN 3020-00-351-8995 has 4 cross-referenced part numbers: SCB77446 (Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir), 061017 (Bell and Howell Phillipsburg Co Corporate Offices), 11017 (Bell and Howell Phillipsburg Co Corporate Offices), 311-1200 (Federal Div of Victoreen Instrument Co Inc).
There are 12 known substitutes for 3020-00-351-8995: 2990-00-089-2079, 5136-00-227-8629, 5330-00-276-6021 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for SCB77446: Teeth Quantity: 42; Body Style: PLAIN, SOLID; Tooth Direction: LEFT; Style Designator: PROTRUDING HUBS. 26 total characteristics are documented in the Federal Logistics Information System.
NSN 3020-00-351-8995 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.