The Gear,spur, cataloged under National Stock Number 3020-00-640-4534, 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 15 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-640-4534 |
| Primary Part Number | SMB185062 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir |
| Status | ACTIVE |
| Bore Style | PLAIN BOTH ENDS |
| Hub Nominal Diameter | 0.312 INCHES FIRST END IN |
| Material | ALUMINUM ALLOY 2024 OVERALL |
| Pressure Angle | 20.0000 DEGREES |
| Pitch Diameter | 1.7812 INCHES NOMINAL IN |
| Nominal Outside Diameter | 1.8124 INCHES IN |
| Hub Style Designator | PLAIN FIRST END |
| Tooth Form | STANDARD |
| Body Style | PLAIN, SOLID |
| Material Document and Classification | QQ-A-250/4,T4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Style Designator | PROTRUDING HUB |
| Face Nominal Width | 0.140 INCHES IN |
| Teeth Quantity | 114 |
| Nominal Distance Between Body Face and Protruding Hub End | 0.172 INCHES FIRST END IN |
| Bore Nominal Diameter | 0.250 INCHES BOTH ENDS IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 3020-00-640-4534 is a Gear,spur, manufactured by Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir, classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-00-640-4534 has 3 cross-referenced part numbers: B15153 (Smart Machines, Inc. Dba Barker and Williamson), B15153 (Barker & Williamson), SMB185062 (Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir).
There is 1 known substitute for 3020-00-640-4534: 4810-00-729-5805. Verify interchangeability with system specifications before substitution.
Key specifications for SMB185062: Bore Style: PLAIN BOTH ENDS; Hub Nominal Diameter: 0.312 INCHES FIRST END IN; Material: ALUMINUM ALLOY 2024 OVERALL; Pressure Angle: 20.0000 DEGREES. 16 total characteristics are documented in the Federal Logistics Information System.