| Item Name | Gearhelical |
| Federal Supply Group (FSG) | Mechanical Power Transmission Equipment |
| Federal Supply Class (FSC) | 3020 Gear Pulley Sprocket and Transmission Chain |
| National Item Identification Number (NIIN) | 00-198-4002 (001984002) |
| NCB Code | USA (00) |
| Manufacturer | Harris Corporation |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAQL | BODY STYLE | PLAIN,SOLID |
| AGJS | PITCH DIAMETER | 1.7670 INCHES NOMINAL |
| AJLA | TEETH QUANTITY | 80 |
| ANTP | BORE STYLE | PLAIN BOTH ENDS |
| BDZQ | BACKLASH DESIGNATION | GRADE C |
| CQFM | HARDNESS RATING | 75.0 ROCKWELL B MINIMUM OVERALL AND 83.0 ROCKWELL B MAXIMUM OVERALL |
| CWCD | NOMINAL OUTSIDE DIAMETER | 1.798 INCHES |
| CWMW | TEETH TYPE | SINGLE HELIX |
| CWNH | TOOTH FORM | STANDARD |
| CWNM | TOOTH DIRECTION | LEFT |
| CWPP | PRESSURE ANGLE | 20.0000 DEGREES |
| CWPZ | HELIX ANGLE | 45.0000 DEGREES |
| CWQL | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.219 INCHES FIRST END |
| CWRM | FACE NOMINAL WIDTH | 0.187 INCHES |
| CWRS | BORE NOMINAL DIAMETER | 0.240 INCHES BOTH ENDS |
| CWTR | HUB STYLE DESIGNATOR | PINNED FIRST END |
| CWTX | HUB NOMINAL DIAMETER | 0.375 INCHES FIRST END |
| CWWK | PRECISION CLASSIFICATION | QUALITY NUMBER 10 |
| FEAT | SPECIAL FEATURES | ONE 0.188 IN. LG,0.063 IN. MAX DIA PIN,LOCATED 0.312 IN. FROM CENTER OF GEAR |
| MATT | MATERIAL | STEEL COMP 303 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-764,COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| SFTT | SURFACE TREATMENT | PASSIVATE OVERALL |
| STYL | STYLE DESIGNATOR | PROTRUDING HUB |
| Relevant Components for NSN - 3020-00-198-4002, 3020001984002 | ||||
| 3040-01-594-3197 (3040015943197) | 3020-01-551-4775 (3020015514775) | 3040-01-655-6074 (3040016556074) | 3020-01-163-0342 (3020011630342) | |
| 3040-01-696-6710 (3040016966710) | 3020-00-055-6619 (3020000556619) | 3020-00-726-4670 (3020007264670) | 3040-01-685-8295 (3040016858295) | |
| 3020-01-328-1846 (3020013281846) | 3020-00-126-2983 (3020001262983) | 3020-01-284-2038 (3020012842038) | 3040-01-374-5550 (3040013745550) | |
If You’re Ever Looking for NSN parts Or Have an Aircraft On Ground Situation, Don’t forget That We offer Competitive Pricing and Guaranteed On-Time Delivery.
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