| Item Name | Roller Bearing |
| Federal Supply Group (FSG) | Bearings |
| Federal Supply Class (FSC) | 3110 Bearings Antifriction Unmounted |
| National Item Identification Number (NIIN) | 01-239-4428 (012394428) |
| NCB Code | USA (01) |
| Manufacturer | Caterpillar Inc, Twin Disc Incorporated, Marine And Industrial Transmissions Lt, Federal Mogul Corporation |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABHP | OVERALL LENGTH | 1.1280 INCHES MINIMUM AND 1.1300 INCHES MAXIMUM |
| RDAL | III REFERENCE DATA AND LITERATURE | MFR SPEC Z-208820 |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | S-533-90192 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| AGAV | III END ITEM IDENTIFICATION | TWIN DISC HYDRAULIC TRANSMISSION MODEL TDC-2800/TDC-20-2800 |
| MATT | MATERIAL | STEEL COMP E50100 OR STEEL COMP E52100 OVERALL |
| AGWH | ROLLING ELEMENT DIAMETER | 0.4997 INCHES MINIMUM AND 0.4999 INCHES MAXIMUM |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AISI UNS G50986 ASSN STD 1ST MATERIAL RESPONSE OR AISI UNS G52986 ASSN STD 2ND MATERIAL RESPONSE OVERALL |
| SFTT | SURFACE TREATMENT | PHOSPHATE MANGANESE OVERALL |
| FTLD | III FUNCTIONAL DESCRIPTION | PIN,CLUTCH SPOOL,MAIN VALVE ASSY |
| STYL | STYLE DESIGNATOR | CYLINDRICAL ROLLER, FLAT ENDS |
| Components Related to NSN - 3110-01-239-4428, 3110012394428 | ||||
| 3120-01-013-0857 (3120010130857) | 3110-01-655-1749 (3110016551749) | 3120-01-132-1133 (3120011321133) | 3120-00-661-9481 (3120006619481) | |
| 3120-00-349-7753 (3120003497753) | 3120-01-455-9952 (3120014559952) | 3110-00-100-0584 (3110001000584) | 3120-01-268-9035 (3120012689035) | |
| 3120-01-529-8707 (3120015298707) | 3120-01-201-4644 (3120012014644) | 3110-00-156-4613 (3110001564613) | 3110-01-271-7241 (3110012717241) | |
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