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| Item Name | Gear Antibacklash Spur |
| Federal Supply Group (FSG) | Mechanical Power Transmission Equipment |
| Federal Supply Class (FSC) | 3020 Gear Pulley Sprocket and Transmission Chain |
| National Item Identification Number (NIIN) | 00-146-1350 (001461350) |
| NCB Code | USA (00) |
| Manufacturer | Washington Scientific Industries Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| MATT | Material | STEEL COMP 416 OVERALL |
| CWPP | Pressure Angle | 20.0000 DEGREES |
| CWFR | Nominal Overall Length | 0.555 INCHES |
| CWTG | Counterbore Nominal Diameter | 0.500 INCHES BOTH ENDS |
| CWRS | Bore Nominal Diameter | 0.187 INCHES BOTH ENDS |
| CWWS | First Step Nominal Length | 0.077 INCHES FIRST END |
| CWWK | Precision Classification | QUALITY NUMBER 12 |
| FEAT | Special Features | INTERNAL SPLINES,21 TEETH,120 PITCH DIA,0.154 MINOR DIA,0.186 IN. MAJOR DIA,0.0625 IN. LG,ADJACENT TO SECOND END COUNTERBORE |
| CWCD | Nominal Outside Diameter | 0.978 INCHES |
| CWRM | Face Nominal Width | 0.311 INCHES |
| CWWH | End Nominal Length | 0.167 INCHES FIRST END |
| CWNH | Tooth Form | STANDARD |
| AJLA | Teeth Quantity | 92 |
| CWTB | Counterbore Nominal Depth | 0.156 INCHES BOTH ENDS |
| CWWN | End Nominal Diameter | 0.249 INCHES FIRST END |
| MRC | Decoded Requirement | Clear Text Reply |
| SFTT | Surface Treatment | PASSIVATE OVERALL |
| MDCL | Material Document And Classification | QQ-S-764 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| CWQL | Nominal Distance Between Body Face And Protruding Hub End | 0.244 INCHES FIRST END |
| CWTR | Hub Style Designator | 1 STEP FIRST END |
| CWXB | First Step Nominal Diameter | 0.625 INCHES FIRST END |
| AGJS | Pitch Diameter | 0.9575 INCHES MINIMUM AND 0.9582 INCHES MAXIMUM |
| CQFM | Hardness Rating | 25.0 ROCKWELL C MINIMUM OVERALL AND 32.0 ROCKWELL C MAXIMUM OVERALL |
| ANTP | Bore Style | W/COUNTERBORE BOTH ENDS |
| STYL | Style Designator | PROTRUDING HUB |
| Relevant Components for NSN - 3020-00-146-1350, 3020001461350 | ||||
| 3040-99-750-9441 (3040997509441) | 3040-01-309-9880 (3040013099880) | 3020-00-056-1680 (3020000561680) | 3040-01-592-1774 (3040015921774) | |
| 3040-01-340-6053 (3040013406053) | 3040-01-424-7637 (3040014247637) | 3020-00-762-8849 (3020007628849) | 3040-01-411-4890 (3040014114890) | |
| 3020-01-163-7221 (3020011637221) | 3030-00-041-2888 (3030000412888) | 3030-00-421-7151 (3030004217151) | 3040-01-256-3453 (3040012563453) | |
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