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) | 00-765-1802 (007651802) |
| NCB Code | USA (00) |
| Manufacturer | Timken Corporation, Federal Specifications |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| MB540DDFS160 | timken corporation | bearing ball airframe | RFQ |
| MB540DD | timken corporation | bearing ball airframe | RFQ |
| MB540DDE7078 | timken corporation | bearing ball airframe | RFQ |
| MIL-G-23827 | federal specifications | bearing ball airframe | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABXV | BORE DIAMETER | 0.8748 INCHES MINIMUM AND 0.8750 INCHES MAXIMUM |
| ADGA | OVERALL OUTSIDE DIAMETER | 1.3123 INCHES MINIMUM AND 1.3125 INCHES MAXIMUM |
| AGYW | BEARING SEAL TYPE | CONTACT |
| LMDC | LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION | MIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE |
| MATT | MATERIAL | STEEL BALL |
| SFTT | SURFACE TREATMENT | CADMIUM ALL EXTERNAL/EXPOSED METAL SURFACES |
| AGVT | OUTER RING WIDTH | 0.2450 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM |
| AGVU | INNER RING WIDTH | 0.2785 INCHES MINIMUM AND 0.2810 INCHES MAXIMUM |
| AGYJ | SEAL QUANTITY | 2 |
| AGZC | LOAD DIRECTION | RADIAL |
| FEAT | SPECIAL FEATURES | 0.0001 IN. MIN TO 0.0004 IN. MAX RADIAL CLEARANCE |
| LBMA | LUBRICATION MATERIAL | GREASE |
| MATT | MATERIAL | RUBBER SYNTHETIC SEAL |
| MATT | MATERIAL | STEEL INNER RING |
| MATT | MATERIAL | STEEL OUTER RING |
| STYL | STYLE DESIGNATOR | SINGLE ROW,TORQUE TUBE TYPE,W/OR W/O CLOSURE |
| Relevant Components for NSN - 3110-00-765-1802, 3110007651802 | ||||
| 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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