AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Gear Antibacklash 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) | 00-682-3867 (006823867) |
| NCB Code | USA (00) |
| Manufacturer | Motorola Inc, Southern Gear And Machine Inc, Obrien Gear Co, General Dynamics Mission Systems |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 44-32324A01 | motorola inc | gear antibacklash spur | RFQ |
| 44-32324A01 | southern gear and machine inc | gear antibacklash spur | RFQ |
| 44-32324A01 | obrien gear co | gear antibacklash spur | RFQ |
| 44-32324A01 | general dynamics mission systems | gear antibacklash spur | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABSX | ATTACHMENT METHOD | INTERNAL RING GROOVE |
| AGJS | PITCH DIAMETER | 3.1250 INCHES NOMINAL |
| AJLA | TEETH QUANTITY | 150 |
| CWCD | NOMINAL OUTSIDE DIAMETER | 3.1666 INCHES |
| CWFR | NOMINAL OVERALL LENGTH | 1.530 INCHES |
| CWNH | TOOTH FORM | STANDARD |
| CWPP | PRESSURE ANGLE | 20.0000 DEGREES |
| CWQL | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.551 INCHES SECOND END |
| CWQL | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.875 INCHES FIRST END |
| CWRM | FACE NOMINAL WIDTH | 0.104 INCHES |
| CWTR | HUB STYLE DESIGNATOR | 1 STEP SECOND END |
| CWTR | HUB STYLE DESIGNATOR | 2 STEPS FIRST END |
| CWWH | END NOMINAL LENGTH | 0.530 INCHES SECOND END |
| CWWH | END NOMINAL LENGTH | 0.538 INCHES FIRST END |
| CWWN | END NOMINAL DIAMETER | 0.310 INCHES BOTH ENDS |
| CWWS | FIRST STEP NOMINAL LENGTH | 0.021 INCHES SECOND END |
| CWWS | FIRST STEP NOMINAL LENGTH | 0.267 INCHES FIRST END |
| CWXB | FIRST STEP NOMINAL DIAMETER | 0.380 INCHES FIRST END |
| CWXB | FIRST STEP NOMINAL DIAMETER | 0.500 INCHES SECOND END |
| CWXG | SECOND STEP NOMINAL LENGTH | 0.070 INCHES FIRST END |
| CWXL | SECOND STEP NOMINAL DIAMETER | 0.880 INCHES FIRST END |
| FEAT | SPECIAL FEATURES | 0.280 IN.CLAMPING SURFACE LG ON BOTH HUB ENDS AND 0.060 IN.WIDE 0.298 IN. DIA GROOVES ON BOTH ENDS,0.250 IN.FROM END |
| MATT | MATERIAL | ALUMINUM ALLOY 2024 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225/6,T4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| SFTT | SURFACE TREATMENT | ANODIZE OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625,TYPE 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| STYL | STYLE DESIGNATOR | PROTRUDING HUBS |
| Relevant Components for NSN - 3020-00-682-3867, 3020006823867 | ||||
| 3040-01-293-6061 (3040012936061) | 3020-01-092-7507 (3020010927507) | 3020-01-526-6231 (3020015266231) | 3020-01-177-2167 (3020011772167) | |
| 3020-00-418-5559 (3020004185559) | 3040-00-011-9183 (3040000119183) | 3040-00-752-1099 (3040007521099) | 3040-00-423-9886 (3040004239886) | |
| 3020-01-109-4621 (3020011094621) | 3020-01-222-8376 (3020012228376) | 3020-00-875-8283 (3020008758283) | 3040-00-426-1884 (3040004261884) | |
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