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) | 00-042-0444 (000420444) |
| NCB Code | USA (00) |
| Manufacturer | Duchossois Industries Inc, Industrial Tectonics Bearings Co, Society Of Automotive Engineers Inc, Timken Corporation, Military Standards Corp, Sae International, Skf Usa Inc, Mechatronics Inc, Raytheon Technical Services Company, Aeronautical Standards Group, Joint Aircraft Committee, Nimikkeistokeskus Ncb Finland |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| MS27642KP21B | duchossois industries inc | bearing ball airframe | RFQ |
| MS27642-21 | industrial tectonics bearings co | bearing ball airframe | RFQ |
| AS27642 | society of automotive engineers inc | bearing ball airframe | RFQ |
| KP21BANG25 | timken corporation | bearing ball airframe | RFQ |
| MS27642 | society of automotive engineers inc | bearing ball airframe | RFQ |
| MS20202KP21B | military standards corp | bearing ball airframe | RFQ |
| KP21BFS10160 | timken corporation | bearing ball airframe | RFQ |
| MS27642-21 | society of automotive engineers inc | bearing ball airframe | RFQ |
| KP21BFS464 | industrial tectonics bearings co | bearing ball airframe | RFQ |
| MS27642-21 | sae international | bearing ball airframe | RFQ |
| MS27642KP21B | skf usa inc | bearing ball airframe | RFQ |
| KP21B | skf usa inc | bearing ball airframe | RFQ |
| MS27642-21 | mechatronics inc | bearing ball airframe | RFQ |
| 6026-7055 | raytheon technical services company | bearing ball airframe | RFQ |
| K21B | skf usa inc | bearing ball airframe | RFQ |
| 6026-7055-4 | raytheon technical services company | bearing ball airframe | RFQ |
| KP21BFS464 | timken corporation | bearing ball airframe | RFQ |
| AN202KP21B | aeronautical standards group | bearing ball airframe | RFQ |
| AS27642 | sae international | bearing ball airframe | RFQ |
| AN202KP21BANG25 | joint aircraft committee | bearing ball airframe | RFQ |
| KP21BFS50160 | timken corporation | bearing ball airframe | RFQ |
| 10346576 | nimikkeistokeskus ncb finland | bearing ball airframe | RFQ |
| KP21BFS50160 | industrial tectonics bearings co | bearing ball airframe | RFQ |
| MA27642-21 | industrial tectonics bearings co | bearing ball airframe | RFQ |
| MS27642-21 | military standards corp | bearing ball airframe | RFQ |
| MS27642 | sae international | bearing ball airframe | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABXV | BORE DIAMETER | 1.3130 INCHES NOMINAL |
| ADGA | OVERALL OUTSIDE DIAMETER | 2.0625 INCHES NOMINAL |
| AGVT | OUTER RING WIDTH | 0.3750 INCHES NOMINAL |
| AGVU | INNER RING WIDTH | 0.4370 INCHES NOMINAL |
| AGYJ | SEAL QUANTITY | 2 |
| AGYW | BEARING SEAL TYPE | CONTACT |
| AGZC | LOAD DIRECTION | RADIAL |
| CTFZ | STANDARD TOLERANCE DESIGNATION | AFBMA STD TOLERANCE FOR AIRFRAME BALL BEARINGS |
| FEAT | SPECIAL FEATURES | 80 PCT.FULL OF MIL-G-81322,HEAT TREAT RINGS AND BALLS TO ROCKWELL C 60 TO 66 AND STABILIZED FOR OPERATION AT 250 DEG. F,RADIAL AND LATERAL ECCENTRICITY,INNER RING 0.0010 IN. OUTER RING 0.0016 IN.,0.0003-0.0010 IN. RADIAL CLEARANCE |
| 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 |
| MATT | MATERIAL | STEEL CORROSION RESISTING RETAINER |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD ALL MATERIAL RESPONSES 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 |
| 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 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 - 3110-00-042-0444, 3110000420444 | ||||
| 3120-01-114-4519 (3120011144519) | 3120-01-221-5836 (3120012215836) | 3120-99-782-0886 (3120997820886) | 3110-01-104-8172 (3110011048172) | |
| 3110-01-499-4933 (3110014994933) | 3110-00-100-4158 (3110001004158) | 3120-01-497-5823 (3120014975823) | 3110-00-156-8100 (3110001568100) | |
| 3120-01-495-8412 (3120014958412) | 3110-01-586-5540 (3110015865540) | 3110-01-300-2426 (3110013002426) | 3110-00-156-6819 (3110001566819) | |
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