AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| 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) | 00-563-0382 (005630382) |
| NCB Code | USA (00) |
| Manufacturer | Army United States Department Of The |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAQL | BODY STYLE | PLAIN,SOLID |
| ABSA | SPLINE QUANTITY | 35 BOTH ENDS |
| ABSX | ATTACHMENT METHOD | MOUNTING HOLE |
| AGJS | PITCH DIAMETER | 4.0000 INCHES NOMINAL |
| AJLA | TEETH QUANTITY | 16 |
| ANTP | BORE STYLE | INVOLUTE SPLINE BOTH ENDS |
| BDTX | SPLINE PITCH DIAMETER | 0.7290 INCHES NOMINAL BOTH ENDS |
| BDZQ | BACKLASH DESIGNATION | GRADE A |
| CQFM | HARDNESS RATING | 45.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM HUB |
| CQFM | HARDNESS RATING | 45.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM TEETH |
| CTQY | MOUNTING HOLE TYPE AND QUANTITY | 1 PLAIN AXIALLY THROUGH BODY,FIRST END |
| CTQY | MOUNTING HOLE TYPE AND QUANTITY | 2 PLAIN AXIALLY THROUGH BODY,SECOND END |
| CWCD | NOMINAL OUTSIDE DIAMETER | 4.400 INCHES |
| CWFR | NOMINAL OVERALL LENGTH | 1.687 INCHES |
| CWNH | TOOTH FORM | STUB |
| CWPP | PRESSURE ANGLE | 25.0000 DEGREES |
| CWQL | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 1.312 INCHES FIRST END |
| CWRM | FACE NOMINAL WIDTH | 0.375 INCHES |
| CWRS | BORE NOMINAL DIAMETER | 0.758 INCHES BOTH ENDS |
| CWTB | COUNTERBORE NOMINAL DEPTH | 0.937 INCHES FIRST END |
| CWTG | COUNTERBORE NOMINAL DIAMETER | 0.875 INCHES FIRST END |
| CWTR | HUB STYLE DESIGNATOR | PLAIN FIRST END |
| CWTX | HUB NOMINAL DIAMETER | 1.249 INCHES FIRST END |
| CWZK | MOUNTING HOLE NOMINAL DIAMETER | 0.307 INCHES AXIALLY THROUGH BODY,FIRST END |
| CWZK | MOUNTING HOLE NOMINAL DIAMETER | 0.380 INCHES AXIALLY THROUGH BODY,SECOND END |
| CWZN | BOLT HOLE CIRCLE NOMINAL DIAMETER | 2.750 INCHES AXIALLY THROUGH BODY,FIRST END |
| FEAT | SPECIAL FEATURES | L63 MICROINCH AA FINISH ON OD SURFACE OF HUB,HUB END CHAMFERED TO 0.0312 IN.BY 45 DEG,SPLINED BORE COUNTERSUNK TO 0.0312 BY 30 DEG ON FIRST END,1 SPLINED TOOTH OMITTED IN LINE W/0. 307 IN.HOLE AND SPUR GEAR TOOTH |
| MATT | MATERIAL | STEEL OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-13048 MIL SPEC SINGLE MATERIAL RESPONSE AND QQ-S-681 CL 105-85 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| SFTT | SURFACE TREATMENT | PHOSPHATE MANGANESE OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-P-16232 TYPE M,CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| STYL | STYLE DESIGNATOR | PROTRUDING HUB |
| Relevant Components for NSN - 3020-00-563-0382, 3020005630382 | ||||
| 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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