| Item Name | Gearcluster |
| Federal Supply Group (FSG) | Mechanical Power Transmission Equipment |
| Federal Supply Class (FSC) | 3020 Gear Pulley Sprocket and Transmission Chain |
| National Item Identification Number (NIIN) | 01-073-1157 (010731157) |
| NCB Code | USA (01) |
| Manufacturer | Lockheed Martin Corporation, Tri Aerotech Inc, Trivent Engineering Incorporated |
| MRC | Criteria | Characteristic |
|---|---|---|
| ANTP | BORE STYLE | W/COUNTERBORE SECOND END |
| APGF | DESIGN TYPE | SPUR FIRST GEAR |
| APGF | DESIGN TYPE | SPUR SECOND GEAR |
| CQCF | CONSTRUCTION | WELDED |
| CWCD | NOMINAL OUTSIDE DIAMETER | 1.6000 INCHES SECOND GEAR |
| CWCD | NOMINAL OUTSIDE DIAMETER | 4.1000 INCHES FIRST GEAR |
| CWFR | NOMINAL OVERALL LENGTH | 0.810 INCHES |
| CWRS | BORE NOMINAL DIAMETER | 0.655 INCHES SECOND END |
| CWTB | COUNTERBORE NOMINAL DEPTH | 0.750 INCHES SECOND END |
| CWTG | COUNTERBORE NOMINAL DIAMETER | 0.8120 INCHES SECOND END |
| MATT | MATERIAL | STEEL OVERALL |
| SFTT | SURFACE TREATMENT | PHOSPHATE MANGANESE OVERALL |
| Components Related to NSN - 3020-01-073-1157, 3020010731157 | ||||
| 3040-00-650-9503 (3040006509503) | 3040-00-012-7641 (3040000127641) | 3020-00-852-7379 (3020008527379) | 3040-00-034-3695 (3040000343695) | |
| 3010-01-110-6561 (3010011106561) | 3040-01-681-6308 (3040016816308) | 3040-00-166-9349 (3040001669349) | 3020-00-071-6704 (3020000716704) | |
| 3040-01-203-8686 (3040012038686) | 3020-99-789-0071 (3020997890071) | 3040-01-179-8870 (3040011798870) | 3040-01-691-0171 (3040016910171) | |
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