AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Gear Rack |
| Federal Supply Group (FSG) | Mechanical Power Transmission Equipment |
| Federal Supply Class (FSC) | 3020 Gear Pulley Sprocket and Transmission Chain |
| National Item Identification Number (NIIN) | 01-393-4647 (013934647) |
| NCB Code | USA (01) |
| Manufacturer | Martin Sprocket And Gear Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| AJLA | TEETH QUANTITY | 105 |
| CMLK | MOUNTING HOLE THREAD SERIES DESIGNATOR | UNC TRANSVERSELY THROUGH BOTTOM |
| CTQY | MOUNTING HOLE TYPE AND QUANTITY | 6 THREADED TRANSVERSELY THROUGH BOTTOM |
| CWCK | NOMINAL THICKNESS | 0.625 INCHES |
| CWFR | NOMINAL OVERALL LENGTH | 41.500 INCHES |
| CWMY | PITCH HEIGHT | 0.9000 INCHES NOMINAL |
| CWPP | PRESSURE ANGLE | 14.5000 DEGREES |
| CWZS | NOMINAL DISTANCE FROM END TO FIRST MOUNTING HOLE CENTER | 1.380 INCHES TRANSVERSELY THROUGH BOTTOM |
| CWZZ | CENTER TO CENTER NOMINAL DISTANCE BETWEEN MOUNTING HOLES | 7.000 INCHES TRANSVERSELY THROUGH BOTTOM |
| FEAT | SPECIAL FEATURES | USED ON RETRACTABLE WALKWAY SUB-ASSY,SEAWOLF CLASS SUBMARINE |
| MATT | MATERIAL | STEEL OVERALL |
| SFTT | SURFACE TREATMENT | PHOSPHATE MANGANESE OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | DOD-P-16232,TYPE M,CLASS 1 MIL STD SINGLE TREATMENT RESPONSE OVERALL OR D0D-P-16232,TYPE Z,CLASS 1 MIL STD SINGLE TREATMENT RESPONSE OVERALL |
| STYL | STYLE DESIGNATOR | SQUARE OR RECTANGULAR |
| ABSX | ATTACHMENT METHOD | MOUNTING HOLE |
| CQLT | MOUNTING HOLE NOMINAL THREAD SIZE | 0.375 INCHES TRANSVERSELY THROUGH BOTTOM |
| CWMW | TEETH TYPE | SPUR |
| CWRM | FACE NOMINAL WIDTH | 1.000 INCHES |
| Relevant Components for NSN - 3020-01-393-4647, 3020013934647 | ||||
| 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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