AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Bearing Roller Track Roller |
| Federal Supply Group (FSG) | Bearings |
| Federal Supply Class (FSC) | 3110 Bearings Antifriction Unmounted |
| National Item Identification Number (NIIN) | 01-337-2403 (013372403) |
| NCB Code | USA (01) |
| Manufacturer | Timken Aerospace Inc, Rbc Aircraft Products Inc, Mcgill Manufacturing Company Inc, Boeing Company The |
| MRC | Criteria | Characteristic |
|---|---|---|
| MATT | MATERIAL | PLASTIC ACETAL SEAL |
| MATT | MATERIAL | STEEL COMP 440C ROLLER |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5506 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5621 ASSN STD SINGLE MATERIAL RESPONSE END PLATE |
| SFTT | SURFACE TREATMENT | CHROMIUM OUTER RING |
| STYL | STYLE DESIGNATOR | TRACK ROLLER,NON-SEPARABLE |
| AGVT | OUTER RING WIDTH | 1.9350 INCHES MINIMUM AND 1.9400 INCHES MAXIMUM |
| AGVU | INNER RING WIDTH | 1.9900 INCHES MINIMUM AND 2.0000 INCHES MAXIMUM |
| LBMA | LUBRICATION MATERIAL | GREASE |
| MATT | MATERIAL | STEEL COMP 420 END PLATE |
| MATT | MATERIAL | STEEL COMP 440C INNER RING |
| MATT | MATERIAL | STEEL COMP E52100 OUTER RING |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5630 ASSN STD SINGLE MATERIAL RESPONSE INNER RING |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | L-P-392 FED SPEC SINGLE MATERIAL RESPONSE SEAL |
| SFTT | SURFACE TREATMENT | PASSIVATE END PLATE |
| SFTT | SURFACE TREATMENT | PASSIVATE INNER RING |
| SFTT | SURFACE TREATMENT | PASSIVATE ROLLER |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-C-320,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OUTER RING |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE END PLATE |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE INNER RING |
| AGWG | CROWN RADIUS | 40.0000 INCHES MINIMUM AND 42.0000 INCHES MAXIMUM |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5630 ASSN STD SINGLE MATERIAL RESPONSE ROLLER |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 6440 ASSN STD SINGLE MATERIAL RESPONSE OUTER RING |
| ABXV | BORE DIAMETER | 0.8743 INCHES MINIMUM AND 0.8750 INCHES MAXIMUM |
| ADGA | OVERALL OUTSIDE DIAMETER | 2.1240 INCHES MINIMUM AND 2.1260 INCHES MAXIMUM |
| Relevant Components for NSN - 3110-01-337-2403, 3110013372403 | ||||
| 3110-00-003-9270 (3110000039270) | 3120-00-948-5325 (3120009485325) | 3120-01-281-8447 (3120012818447) | 3120-00-432-7549 (3120004327549) | |
| 3120-12-347-5626 (3120123475626) | 3120-00-190-4518 (3120001904518) | 3110-01-606-7510 (3110016067510) | 3110-01-400-6136 (3110014006136) | |
| 3110-00-100-3617 (3110001003617) | 3120-00-174-6371 (3120001746371) | 3110-01-556-1019 (3110015561019) | 3120-01-104-8486 (3120011048486) | |
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