We've received your request for B544DD FS4640 (described as Bearing Ball Airfra), manufactured by Timken Corporation with CAGE code 21335. This part is registered under NSN 3110-01-031-5440, classified in FSG 31 Bearings / FSC 3110 Bearings Antifriction Unmounted. Our verification process will confirm traceability through supporting identifiers including NIIN 01-031-5440, NCB code 01 (origin: USA), and INC 00041. Please submit your formal quotation request to proceed.
Thank you for choosing Aerospace Exchange for your B544DD FS4640 requirements. We specialize in authenticated aerospace components, offering both NSN-tracked military parts and commercial equivalents, all validated through our rigorous sourcing protocols.
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| NSN | FSC | NIIN | CLS | Hazmat | DEMIL | Cancelled NSN |
|---|---|---|---|---|---|---|
| 3110-01-031-5440 Item PartTypeName: BEARING,BALL,AIRFRAME | 3110 | 010315440 | 0 | N | ||
| CIIC | HCC | ESD | PMIC | Criticality | ENAC | |
| U | U | |||||
| Part Number | ISC | RNVC | RNCC | HCC | MSDS | SADC |
| AS27646 | 5 | 1 | 3 |
| 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 |
| End Use : 21180 | Industrial machines, other |
|---|---|
| Schedule B : 8482105068 (NAICS 332991) | Ball bearings, nesoi |
| SITC : 74610 | Ball bearings |
| CRITL | The item is an aviation critical safety item/flight safety critical aircraft part (acsi/fscap). |
|---|---|
| HMIC | N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials. |
| PMIC | U - Precious metal content is unknown |
| AAC | D |
|---|---|
| Classification Control | U |
| MGMT_CTL | T2200x- |
| Quantity per pack | 1 |
| Repariability | This is a nonreparable item. if condemned or economically unserviceable, then dispose at the level authorized replace the item. |
| Shelf Life | N/A |
| SOS | Sms |
| Unit of Measure | Ea |
| ACC: | V - Trailers, vehicles, machinery, shop and warehouse equipment and supplies including special tools and equipment, ground servicing |
|---|---|
| ADC: | A - Shipment is not a consolidation and does not exceed 84 inches in any dimension. |
| LTL: | P - 77.5 |
| NMFC: | 114820 - Bearings/bushings noi ball/roller |
| SHC: | 9 - Other or no special handling required (sh) |
| TCC: | Z - No special type of cargo code applicable |
| WCC: | 742 - Bearings |
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