AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Gearrack |
| Federal Supply Group (FSG) | Mechanical Power Transmission Equipment |
| Federal Supply Class (FSC) | 3020 Gear Pulley Sprocket and Transmission Chain |
| National Item Identification Number (NIIN) | 01-120-2819 (011202819) |
| NCB Code | USA (01) |
| Manufacturer | Allied Devices Corp, W M Berg Inc, Roller Bearing Company Of America, Electric Boat Corporation |
| MRC | Criteria | Characteristic |
|---|---|---|
| AJLA | TEETH QUANTITY | 137 |
| CWCD | NOMINAL OUTSIDE DIAMETER | 0.4997 INCHES |
| CWCK | NOMINAL THICKNESS | 0.480 INCHES |
| CWFR | NOMINAL OVERALL LENGTH | 18.000 INCHES |
| CWMW | TEETH TYPE | SPUR |
| CWMY | PITCH HEIGHT | 0.4370 INCHES MINIMUM AND 0.4380 INCHES MAXIMUM |
| CWNH | TOOTH FORM | STANDARD |
| CWPP | PRESSURE ANGLE | 20.0000 DEGREES |
| CWRM | FACE NOMINAL WIDTH | 0.188 INCHES |
| MATT | MATERIAL | STEEL COMP 416 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-764,TYPE 416 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| SFTT | SURFACE TREATMENT | PASSIVATE OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35,TYPE 1 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| STYL | STYLE DESIGNATOR | ROUND |
| Relevant Components for NSN - 3020-01-120-2819, 3020011202819 | ||||
| 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) | |
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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