| Item Name | Gear 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) | 01-179-3057 (011793057) |
| NCB Code | USA (01) |
| Manufacturer | Lockheed Martin Corporation, Program Manager Advanced Attack, Roller Bearing Company Of America |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAQL | BODY STYLE | PLAIN,SOLID |
| AGJS | PITCH DIAMETER | 0.4791 INCHES NOMINAL |
| AJLA | TEETH QUANTITY | 46 |
| ANTP | BORE STYLE | PLAIN BOTH ENDS |
| CWCD | NOMINAL OUTSIDE DIAMETER | 0.500 INCHES |
| CWNH | TOOTH FORM | STANDARD |
| CWPP | PRESSURE ANGLE | 20.0000 DEGREES |
| CWQL | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.188 INCHES FIRST END |
| CWRM | FACE NOMINAL WIDTH | 0.062 INCHES |
| CWRS | BORE NOMINAL DIAMETER | 0.120 INCHES BOTH ENDS |
| CWTR | HUB STYLE DESIGNATOR | PINNED FIRST END |
| CWTX | HUB NOMINAL DIAMETER | 0.312 INCHES FIRST END |
| CWWK | PRECISION CLASSIFICATION | QUALITY NUMBER 12 |
| FEAT | SPECIAL FEATURES | END ITEM 1270-01-142-2855 |
| MATT | MATERIAL | STEEL COMP 303 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM-A582 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| SFTT | SURFACE TREATMENT | PASSIVATE OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| STYL | STYLE DESIGNATOR | PROTRUDING HUB |
| Relevant Components for NSN - 3020-01-179-3057, 3020011793057 | ||||
| 3040-00-429-6356 (3040004296356) | 3020-00-874-0771 (3020008740771) | 3040-14-410-0100 (3040144100100) | 3010-00-899-6935 (3010008996935) | |
| 3040-01-158-8733 (3040011588733) | 3010-00-159-9012 (3010001599012) | 3040-01-358-4235 (3040013584235) | 3030-01-141-2571 (3030011412571) | |
| 3010-01-190-0913 (3010011900913) | 3020-01-070-6824 (3020010706824) | 3020-00-382-7158 (3020003827158) | 3020-12-347-7099 (3020123477099) | |
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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