The Gear,spur, cataloged under National Stock Number 3020-01-191-6678, 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 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-01-191-6678 |
| Primary Part Number | H1-70 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Roller Bearing Co of America, Inc Div Pic Design |
| Status | ACTIVE |
| Face Nominal Width | 0.125 INCHES IN |
| Bore Nominal Diameter | 0.250 INCHES BOTH ENDS IN |
| Style Designator | PROTRUDING HUB |
| Clamping Surface Nominal Length | 0.250 INCHES FIRST END IN |
| Hub Nominal Diameter | 0.312 INCHES FIRST END IN |
| Pitch Diameter | 1.4583 INCHES NOMINAL IN |
| Attachment Method | CLAMP |
| Surface Treatment | PASSIVATE OVERALL |
| Pressure Angle | 20.0000 DEGREES |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Teeth Quantity | 70 |
| Nominal Distance Between Body Face and Protruding Hub End | 0.250 INCHES FIRST END IN |
| Body Style | PLAIN, SOLID |
| Nominal Outside Diameter | 1.500 INCHES IN |
| Material | STEEL CORROSION RESISTING OVERALL |
| Bore Style | PLAIN BOTH ENDS |
| Hub Style Designator | SPLIT FIRST END |
| Tooth Form | STANDARD |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| H1-70 PRIMARY | Roller Bearing Co of America, Inc Div Pic Design (USA) |
| 412763 | Raytheon Company Dba Raytheon (USA) |
| R21-70 PRIMARY | Designatronics Incorporated Div Sterling Instruments Div (USA) |
| 412763-27 | Raytheon Company Dba Raytheon (USA) |
| GC14-70 PRIMARY | Secs Inc (USA) |
NSN 3020-01-191-6678 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 3020-01-191-6678 has 5 cross-referenced part numbers: H1-70 (Roller Bearing Co of America, Inc Div Pic Design), 412763 (Raytheon Company Dba Raytheon), R21-70 (Designatronics Incorporated Div Sterling Instruments Div), 412763-27 (Raytheon Company Dba Raytheon), GC14-70 (Secs Inc).
There are 5 known substitutes for 3020-01-191-6678: 4320-00-308-6747, 4520-00-360-1945, 5950-01-087-0810 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for H1-70: Face Nominal Width: 0.125 INCHES IN; Bore Nominal Diameter: 0.250 INCHES BOTH ENDS IN; Style Designator: PROTRUDING HUB; Clamping Surface Nominal Length: 0.250 INCHES FIRST END IN. 18 total characteristics are documented in the Federal Logistics Information System.