The Gear,spur, cataloged under National Stock Number 3020-00-052-1706, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Roller Bearing Co of America, Inc Div Pic Design. Government technical data includes 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 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 | 3020-00-052-1706 |
| Primary Part Number | G12-48 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Roller Bearing Co of America, Inc Div Pic Design |
| Status | ACTIVE |
| Hub Nominal Diameter | 0.375 INCHES FIRST END IN |
| Pressure Angle | 20.0000 DEGREES |
| Body Style | PLAIN, SOLID |
| Backlash Designation | GRADE C |
| Surface Treatment Document and Classification | MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Style Designator | PROTRUDING HUB |
| Face Nominal Width | 0.125 INCHES IN |
| Nominal Outside Diameter | 0.780 INCHES IN |
| Teeth Quantity | 48 |
| Precision Classification | QUALITY NUMBER 10 |
| Hub Style Designator | PINNED FIRST END |
| Tooth Form | STANDARD |
| Material Document and Classification | QQ-A-225/6,T4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Bore Style | PLAIN BOTH ENDS |
| Nominal Distance Between Body Face and Protruding Hub End | 0.218 INCHES FIRST END IN |
| Surface Treatment | ANODIZE OVERALL |
| Pitch Diameter | 0.7490 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM IN |
| Material | ALUMINUM ALLOY 2024 OVERALL |
| Bore Nominal Diameter | 0.187 INCHES BOTH ENDS IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 3020-00-052-1706 is a Gear,spur, manufactured by Roller Bearing Co of America, Inc Div Pic Design, classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-00-052-1706 has 4 cross-referenced part numbers: D46-48 (Perfection Clutch), GP31-48 (Secs Inc), G12-48 (Roller Bearing Co of America, Inc Div Pic Design), E22A48 (Designatronics Incorporated Div Sterling Instruments Div).
There is 1 known substitute for 3020-00-052-1706: 6120-00-681-6349. Verify interchangeability with system specifications before substitution.
Key specifications for G12-48: Hub Nominal Diameter: 0.375 INCHES FIRST END IN; Pressure Angle: 20.0000 DEGREES; Body Style: PLAIN, SOLID; Backlash Designation: GRADE C. 19 total characteristics are documented in the Federal Logistics Information System.