| 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) | 00-288-4151 (002884151) |
| NCB Code | USA (00) |
| Manufacturer | Ansaldo Sts Usa Inc, Westinghouse Air Brake Technologies |
| MRC | Criteria | Characteristic |
|---|---|---|
| CMLK | Mounting Hole Thread Series Designator | UNC TRANSVERSELY THROUGH HUB, FIRST END |
| CWCD | Nominal Outside Diameter | 0.979 INCHES |
| CWNH | Tooth Form | STANDARD |
| CQLT | Mounting Hole Nominal Thread Size | 0.112 INCHES TRANSVERSELY THROUGH HUB, FIRST END |
| CWTR | Hub Style Designator | PINNED FIRST END |
| CWRM | Face Nominal Width | 0.125 INCHES |
| BDZQ | Backlash Designation | GRADE C |
| CTQY | Mounting Hole Type And Quantity | 1 THREADED TRANSVERSELY THROUGH HUB, FIRST END |
| ABSX | Attachment Method | MOUNTING HOLE |
| ANTP | Bore Style | PLAIN BOTH ENDS |
| AJLA | Teeth Quantity | 45 |
| CWQL | Nominal Distance Between Body Face And Protruding Hub End | 0.250 INCHES FIRST END |
| CWWK | Precision Classification | QUALITY NUMBER 8 |
| MDCL | Material Document And Classification | QQ-A-225/6,T4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| SFTT | Surface Treatment | ANODIZE OVERALL |
| CWFR | Nominal Overall Length | 0.375 INCHES |
| MATT | Material | ALUMINUM ALLOY 2024 OVERALL |
| CWRS | Bore Nominal Diameter | 0.250 INCHES BOTH ENDS |
| CWPP | Pressure Angle | 20.0000 DEGREES |
| CMLM | Mounting Hole Thread Quantity Per Inch | 40 TRANSVERSELY THROUGH HUB, FIRST END |
| CWTX | Hub Nominal Diameter | 0.500 INCHES FIRST END |
| AAQL | Body Style | PLAIN, SOLID |
| AGJS | Pitch Diameter | 0.9380 INCHES NOMINAL |
| MRC | Decoded Requirement | Clear Text Reply |
| STYL | Style Designator | PROTRUDING HUB |
| Components Related to NSN - 3020-00-288-4151, 3020002884151 | ||||
| 3030-00-472-2652 (3030004722652) | 3010-00-469-7066 (3010004697066) | 3020-01-270-5862 (3020012705862) | 3020-01-058-2679 (3020010582679) | |
| 3040-00-126-0897 (3040001260897) | 3040-01-594-7784 (3040015947784) | 3020-00-406-1765 (3020004061765) | 3020-00-477-5743 (3020004775743) | |
| 3010-99-735-6282 (3010997356282) | 3040-01-168-6844 (3040011686844) | 3040-01-104-6291 (3040011046291) | 3040-00-961-1330 (3040009611330) | |
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