| Item Name | Gear Internal |
| Federal Supply Group (FSG) | Mechanical Power Transmission Equipment |
| Federal Supply Class (FSC) | 3020 Gear Pulley Sprocket and Transmission Chain |
| National Item Identification Number (NIIN) | 00-776-7640 (007767640) |
| NCB Code | USA (00) |
| Manufacturer | Eca Etablissement Central Des, General Motors Corp, Allison Transmission Inc, Spalla Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABSX | ATTACHMENT METHOD | MOUNTING HOLE |
| AGJS | PITCH DIAMETER | 11.6667 INCHES NOMINAL |
| AJLA | TEETH QUANTITY | 70 |
| CWFR | NOMINAL OVERALL LENGTH | 1.531 INCHES |
| CWRM | FACE NOMINAL WIDTH | 1.281 INCHES |
| CWTG | COUNTERBORE NOMINAL DIAMETER | 12.251 INCHES FIRST END |
| CWZN | BOLT HOLE CIRCLE NOMINAL DIAMETER | 13.125 INCHES AXIALLY THROUGH BODY,FIRST END |
| MATT | MATERIAL | STEEL COMP 4140 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD SINGLE MATERIAL RESPONSE OVERALL AND AISI/SAE 4140 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| STYL | STYLE DESIGNATOR | RECESSED RING |
| AAQL | BODY STYLE | PLAIN,SOLID |
| CQFM | HARDNESS RATING | 85.0 ROCKWELL SUPERFICIAL 15-N NOMINAL OVERALL |
| CWCD | NOMINAL OUTSIDE DIAMETER | 14.0620 INCHES |
| CWMW | TEETH TYPE | SPUR |
| CWNH | TOOTH FORM | STANDARD |
| CWPP | PRESSURE ANGLE | 20.0000 DEGREES |
| CWRB | BODY RECESS NOMINAL DEPTH | 0.250 INCHES FIRST END |
| CWTB | COUNTERBORE NOMINAL DEPTH | 0.250 INCHES FIRST END |
| CWZK | MOUNTING HOLE NOMINAL DIAMETER | 0.406 INCHES AXIALLY THROUGH BODY,FIRST END |
| Components Related to NSN - 3020-00-776-7640, 3020007767640 | ||||
| 3020-00-906-8998 (3020009068998) | 3020-01-262-3335 (3020012623335) | 3010-01-333-1906 (3010013331906) | 3040-01-009-6141 (3040010096141) | |
| 3020-01-340-0408 (3020013400408) | 3020-01-349-2129 (3020013492129) | 3040-01-601-0858 (3040016010858) | 3040-01-623-6722 (3040016236722) | |
| 3020-01-306-2979 (3020013062979) | 3040-01-192-0514 (3040011920514) | 3040-01-702-2969 (3040017022969) | 3010-00-273-1504 (3010002731504) | |
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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