The Gear,helical, cataloged under National Stock Number 3020-00-251-0952, 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 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 3020-00-251-0952 |
| Primary Part Number | SCB77453 |
| 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 |
| Attachment Method | MOUNTING HOLE |
| Teeth Quantity | 35 |
| Material Document and Classification | MIL-P-15035,TYPE FBI MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Mounting Hole Thread Quantity Per Inch | 36 TRANSVERSELY THROUGH HUB FIRST END |
| Tooth Direction | LEFT |
| Nominal Overall Length | 0.703 INCHES IN |
| Mounting Hole Type and Quantity | 2 THREADED TRANSVERSELY THROUGH HUB FIRST END |
| Helix Angle | 20.0000 DEGREES |
| Bore Nominal Diameter | 0.2500 INCHES BOTH ENDS IN |
| Material | PLASTIC PHENOLIC AND COTTON OVERALL |
| Body Style | PLAIN, SOLID |
| Pressure Angle | 14.5000 DEGREES |
| Teeth Type | SINGLE HELIX |
| Face Nominal Width | 0.297 INCHES IN |
| Tooth Form | STANDARD |
| Nominal Outside Diameter | 0.8180 INCHES IN |
| Style Designator | PROTRUDING HUB |
| Pitch Diameter | 0.7760 INCHES NOMINAL IN |
| Hub Nominal Diameter | 0.500 INCHES FIRST END IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 061052 | Bell and Howell Phillipsburg Co Corporate Offices (USA) |
| SCB77453 PRIMARY | Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA) |
| 311-1280A | Federal Div of Victoreen Instrument Co Inc (USA) |
| 11052 | Bell and Howell Phillipsburg Co Corporate Offices (USA) |
NSN 3020-00-251-0952 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 3020-00-251-0952 has 4 cross-referenced part numbers: 061052 (Bell and Howell Phillipsburg Co Corporate Offices), SCB77453 (Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir), 311-1280A (Federal Div of Victoreen Instrument Co Inc), 11052 (Bell and Howell Phillipsburg Co Corporate Offices).
There are 10 known substitutes for 3020-00-251-0952: 2810-00-118-3269, 3110-00-144-8669, 4820-00-268-9158 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for SCB77453: Attachment Method: MOUNTING HOLE; Teeth Quantity: 35; Material Document and Classification: MIL-P-15035,TYPE FBI MIL SPEC SINGLE MATERIAL RESPONSE OVERALL; Mounting Hole Thread Quantity Per Inch: 36 TRANSVERSELY THROUGH HUB FIRST END. 19 total characteristics are documented in the Federal Logistics Information System.
NSN 3020-00-251-0952 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.