| Item Name | Bearing Ball Airframe |
| Federal Supply Group (FSG) | Bearings |
| Federal Supply Class (FSC) | 3110 Bearings Antifriction Unmounted |
| National Item Identification Number (NIIN) | 01-031-5440 (010315440) |
| NCB Code | USA (01) |
| Manufacturer | The Boeing Company, Sae International, Timken Corporation, Society Of Automotive Engineers Inc, Dse Inc, Military Standards Corp, Skf Usa Inc, Industrial Tectonics Bearings Co |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| BACB10A31DD | the boeing company | bearing ball airframe | RFQ |
| AS27646 | sae international | bearing ball airframe | RFQ |
| B544DDFS464 | timken corporation | bearing ball airframe | RFQ |
| B544DD | timken corporation | bearing ball airframe | RFQ |
| B544DD FS4640 | timken corporation | bearing ball airframe | RFQ |
| MS27646-44 | society of automotive engineers inc | bearing ball airframe | RFQ |
| AS27646 | society of automotive engineers inc | bearing ball airframe | RFQ |
| B544SS-G27 | dse inc | bearing ball airframe | RFQ |
| MS27646-44 | military standards corp | bearing ball airframe | RFQ |
| MS27646-44 | sae international | bearing ball airframe | RFQ |
| B544ZZ | skf usa inc | bearing ball airframe | RFQ |
| B544DDFS464 | industrial tectonics bearings co | bearing ball airframe | RFQ |
| B544DD | skf usa inc | bearing ball airframe | RFQ |
| BACB10CF29PP | the boeing company | bearing ball airframe | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABXV | BORE DIAMETER | 1.8115 INCHES MINIMUM AND 1.8135 INCHES MAXIMUM |
| ADGA | OVERALL OUTSIDE DIAMETER | 2.2485 INCHES MINIMUM AND 2.2500 INCHES MAXIMUM |
| AGVT | OUTER RING WIDTH | 0.2450 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM |
| AGVU | INNER RING WIDTH | 0.2760 INCHES MINIMUM AND 0.2810 INCHES MAXIMUM |
| AGYJ | SEAL QUANTITY | 2 |
| AGYW | BEARING SEAL TYPE | CONTACT |
| AGZC | LOAD DIRECTION | RADIAL |
| FEAT | SPECIAL FEATURES | FILLED WITH 80 PCT OF SPECIFIED LUBRICANT,RADIAL CLEARANCE 0.0008 IN. MIN 0.0018 IN. MAX |
| 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 E51100 OR STEEL COMP E52100 BALL |
| MATT | MATERIAL | STEEL COMP E52100 INNER RING |
| MATT | MATERIAL | STEEL COMP E52100 OUTER RING |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 3652 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 3666 ASSN STD SINGLE MATERIAL RESPONSE SEAL |
| SFTT | SURFACE TREATMENT | CADMIUM ALL EXTERNAL/EXPOSED METAL SURFACES |
| STYL | STYLE DESIGNATOR | SINGLE ROW INNER RING EXTENDED BOTH SIDES |
| Relevant Components for NSN - 3110-01-031-5440, 3110010315440 | ||||
| 3120-01-494-3241 (3120014943241) | 3110-00-307-7377 (3110003077377) | 3110-00-903-6779 (3110009036779) | 3120-00-421-7780 (3120004217780) | |
| 3120-00-887-0410 (3120008870410) | 3120-00-159-7150 (3120001597150) | 3110-01-266-4906 (3110012664906) | 3120-01-380-1647 (3120013801647) | |
| 3120-00-279-0563 (3120002790563) | 3120-01-303-2883 (3120013032883) | 3120-01-459-5160 (3120014595160) | 3130-01-622-9685 (3130016229685) | |
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