AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Bearing Ball Airframe |
| Federal Supply Group (FSG) | Bearings |
| Federal Supply Class (FSC) | 3110 Bearings Antifriction Unmounted |
| National Item Identification Number (NIIN) | 01-115-1988 (011151988) |
| NCB Code | USA (01) |
| Manufacturer | Military Standards Corp, Society Of Automotive Engineers Inc, Sae International, Industrial Tectonics Bearings Co, Timken Corporation |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| MS27642-56 | military standards corp | bearing ball airframe | RFQ |
| MS27642-56 | society of automotive engineers inc | bearing ball airframe | RFQ |
| AS27642 | sae international | bearing ball airframe | RFQ |
| AS27642 | society of automotive engineers inc | bearing ball airframe | RFQ |
| KP56BFS464 | industrial tectonics bearings co | bearing ball airframe | RFQ |
| KP56BFS464 | timken corporation | bearing ball airframe | RFQ |
| MS27642-56 | sae international | bearing ball airframe | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABXV | BORE DIAMETER | 3.4995 INCHES MINIMUM AND 3.5000 INCHES MAXIMUM |
| ADGA | OVERALL OUTSIDE DIAMETER | 4.4365 INCHES MINIMUM AND 4.4375 INCHES MAXIMUM |
| AGVT | OUTER RING WIDTH | 0.4640 INCHES MINIMUM AND 0.4690 INCHES MAXIMUM |
| AGVU | INNER RING WIDTH | 0.5260 INCHES MINIMUM AND 0.5310 INCHES MAXIMUM |
| AGYJ | SEAL QUANTITY | 2 |
| AGYW | BEARING SEAL TYPE | CONTACT |
| AGZC | LOAD DIRECTION | RADIAL |
| FEAT | SPECIAL FEATURES | 0.0003 IN. TO 0.0015 IN. INTERNAL RADIAL CLEARANCE |
| LBMA | LUBRICATION MATERIAL | GREASE |
| LMDC | LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION | MIL-G-81322 MIL SPEC SINGLE MATERIAL RESPONSE |
| MATT | MATERIAL | PLASTIC POLYTETRAFLUOROETHYLENE SEAL |
| MATT | MATERIAL | STEEL COMP E52100 BALL |
| MATT | MATERIAL | STEEL COMP E52100 INNER RING |
| MATT | MATERIAL | STEEL COMP E52100 OUTER RING |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD SINGLE MATERIAL RESPONSE BALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD SINGLE MATERIAL RESPONSE INNER RING |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD SINGLE MATERIAL RESPONSE OUTER RING |
| SFTT | SURFACE TREATMENT | CADMIUM EXPOSED SURFACES AS MOUNTED |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 1,CL 2 FED SPEC SINGLE TREATMENT RESPONSE EXPOSED SURFACES AS MOUNTED |
| STYL | STYLE DESIGNATOR | SINGLE ROW INNER RING EXTENDED BOTH SIDES |
| Relevant Components for NSN - 3110-01-115-1988, 3110011151988 | ||||
| 3120-00-045-7287 (3120000457287) | 3110-01-288-6347 (3110012886347) | 3120-00-448-7283 (3120004487283) | 3110-01-285-9244 (3110012859244) | |
| 3120-01-140-7330 (3120011407330) | 3120-01-156-5687 (3120011565687) | 3120-01-494-4653 (3120014944653) | 3120-01-665-2148 (3120016652148) | |
| 3110-01-487-0544 (3110014870544) | 3110-01-498-3678 (3110014983678) | 3120-01-086-4307 (3120010864307) | 3120-01-191-0584 (3120011910584) | |
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