| Item Name | Gear Helical |
| Federal Supply Group (FSG) | Mechanical Power Transmission Equipment |
| Federal Supply Class (FSC) | 3020 Gear Pulley Sprocket and Transmission Chain |
| National Item Identification Number (NIIN) | 00-391-0714 (003910714) |
| NCB Code | USA (00) |
| Manufacturer | Diamond Reo Trucks Inc, Dresser Industries Inc, Trw Limited |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAQL | BODY STYLE | WEBBED,OFFSET,WITH LIGHTENING HOLES |
| AGJS | PITCH DIAMETER | 6.6000 INCHES NOMINAL |
| AJLA | TEETH QUANTITY | 66 |
| CQFM | HARDNESS RATING | 59.0 ROCKWELL C MINIMUM OVERALL AND 62.0 ROCKWELL C MAXIMUM OVERALL |
| CWFR | NOMINAL OVERALL LENGTH | 1.406 INCHES |
| CWMW | TEETH TYPE | SINGLE HELIX |
| CWNH | TOOTH FORM | STANDARD |
| CWNM | TOOTH DIRECTION | LEFT |
| CWPP | PRESSURE ANGLE | 20.0000 DEGREES |
| CWPZ | HELIX ANGLE | 33.5500 DEGREES |
| CWQL | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.156 INCHES FIRST END |
| CWRB | BODY RECESS NOMINAL DEPTH | 0.125 INCHES SECOND END |
| CWRM | FACE NOMINAL WIDTH | 1.250 INCHES |
| CWTG | COUNTERBORE NOMINAL DIAMETER | 2.6250 INCHES SECOND END |
| CWTX | HUB NOMINAL DIAMETER | 2.250 INCHES FIRST END |
| FEAT | SPECIAL FEATURES | LETTER C STAMPED ON TOOTH,136 DEG 14 MIN CCW FROM CENTER LINE OF KEYWAY,TWO PULLER HOLES,0.375-16 UNC 2B THD ON A 3.500 IN. DIA BOLT CIRCLE,ONE OVER TOP OF KEYWAY AND THE OTHER 180 DEG |
| STYL | STYLE DESIGNATOR | PROTRUDING HUB,RECESSED BODY |
| Relevant Components for NSN - 3020-00-391-0714, 3020003910714 | ||||
| 3040-01-010-9109 (3040010109109) | 3040-01-513-2760 (3040015132760) | 3040-01-196-1367 (3040011961367) | 3010-01-459-5087 (3010014595087) | |
| 3040-00-073-5479 (3040000735479) | 3020-01-151-3446 (3020011513446) | 3020-00-987-5445 (3020009875445) | 3040-01-085-0276 (3040010850276) | |
| 3040-01-269-0008 (3040012690008) | 3010-01-180-9922 (3010011809922) | 3040-01-515-0489 (3040015150489) | 3040-00-374-1890 (3040003741890) | |
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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