| Item Name | Lining Friction |
| Federal Supply Group (FSG) | Mechanical Power Transmission Equipment |
| Federal Supply Class (FSC) | 3040 Miscellaneous Power Transmission Equipment |
| National Item Identification Number (NIIN) | 00-447-8845 (004478845) |
| NCB Code | USA (00) |
| Manufacturer | Twin Disc Incorporated |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAZR | MAJOR DIAMETER | 11.344 INCHES MINIMUM AND 11.375 INCHES MAXIMUM |
| ABNM | THICKNESS | 0.370 INCHES MINIMUM AND 0.380 INCHES MAXIMUM |
| ABRB | HOLE ARRANGEMENT STYLE | STAGGERED |
| ABTB | MOUNTING HOLE DIAMETER | 0.312 INCHES NOMINAL |
| AGJR | MINOR DIAMETER | 6.250 INCHES MINIMUM AND 6.281 INCHES MAXIMUM |
| AJKK | LINING STYLE | CLUTCH DISK |
| ALHY | MOUNTING HOLE CIRCLE DIAMETER | 10.625 INCHES NOMINAL AND 7.735 INCHES NOMINAL |
| CBBL | FEATURES PROVIDED | RIGID FRICTION LINING |
| CTCX | CIRCULAR PATTERN HOLE TYPE AND QUANTITY | 10 COUNTERSUNK INNER SECURING CIRCLE |
| CTCX | CIRCULAR PATTERN HOLE TYPE AND QUANTITY | 24 COUNTERBORED OUTER SECURING CIRCLE |
| CTPJ | ATTACHMENT METHOD | RIVETED |
| SUPP | SUPPLEMENTARY FEATURES | THIS ITEM HAS BEEN REVIEWED FOR ASBESTOS MATERIAL. THE CURRENT APPROVED SOURCES 75165 HAVE INDICATED THIER PART NUMBER CONTAINED ASBESTOS PRIOR TO 8 4. THEY CONTINUE TO MANUFACTURE THE SAME PART NUMBER WITHOUT ASBESTOS MATERIAL AFTER 1984 |
| Relevant Components for NSN - 3040-00-447-8845, 3040004478845 | ||||
| 3040-00-037-4479 (3040000374479) | 3010-01-283-8383 (3010012838383) | 3040-01-167-7076 (3040011677076) | 3040-01-607-0785 (3040016070785) | |
| 3020-00-173-7380 (3020001737380) | 3040-01-271-7503 (3040012717503) | 3040-00-690-2219 (3040006902219) | 3040-01-031-7475 (3040010317475) | |
| 3020-01-289-1372 (3020012891372) | 3040-01-171-1542 (3040011711542) | 3030-01-367-5013 (3030013675013) | 3020-01-281-7479 (3020012817479) | |
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