# NSN 3110-01-084-2537: Bearing, Ball, Duplex

NSN 3110-01-084-2537 (also written 3110010842537; NIIN 01-084-2537) is a bearing, ball, duplex in Federal Supply Class 3110, Bearings, Antifriction, Unmounted. 9 manufacturer part numbers from 6 suppliers are on record. No purchases are on record yet.

## Identification

- NSN: 3110-01-084-2537 (3110010842537)
- NIIN: 01-084-2537 (010842537)
- Item name: BEARING,BALL,DUPLEX
- Federal Supply Class: [FSC 3110 Bearings, Antifriction, Unmounted](https://nsnexplorer.com/fsc/3110/)
- Federal Supply Group: [FSG 31](https://nsnexplorer.com/group/31/)
- Acquisition method suffix code: AMSC B: must be bought from the sources named on a source control or selected item drawing. (observed 2026-10-10)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| ABMK | OVERALL WIDTH | MILLIMETERS NOMINAL 32.00 |
| ABXV | BORE DIAMETER | MILLIMETERS NOMINAL 45.00 |
| ADGA | OVERALL OUTSIDE DIAMETER | MILLIMETERS NOMINAL 75.00 |
| AGYE | SURFACE FINISH | GROUND |
| AGYF | RETAINER FABRICATION METHOD | MACHINED |
| AGZC | LOAD DIRECTION | ANGULAR |
| AKVV | INTERNAL CLEARANCE | INCHES MINIMUM AXIAL 0.0120 AND INCHES MAXIMUM AXIAL 0.0190 |
| CTFZ | STANDARD TOLERANCE DESIGNATION | ABEC NO.5 |
| FEAT | SPECIAL FEATURES | STABILIZED FOR OPERATION AT M65 DEG F TO P600 DEG F,C58.0 MIN ROCKWELL HARDNESS RINGS AND BALLS,BEARING WITH POINT OF V TO HAVE SEPARABLE INNER RING |
| MATT | MATERIAL | BALL STEEL |
| MATT | MATERIAL | OUTER RING STEEL |
| MATT | MATERIAL | RETAINER STEEL |
| MATT | MATERIAL | INNER RING STEEL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | BALL ASSN STD SINGLE MATERIAL RESPONSE A-S 6490 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | RETAINER ASSN STD SINGLE MATERIAL RESPONSE A-S 6415 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | INNER RING ASSN STD SINGLE MATERIAL RESPONSE A-S 6490 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | OUTER RING ASSN STD SINGLE MATERIAL RESPONSE A-S 6490 |
| PMLC | PRECIOUS MATERIAL AND LOCATION | SILVER RETAINER |
| PRMT | PRECIOUS MATERIAL | SILVER |
| PRPY | PROPRIETARY CHARACTERISTICS | PACS |
| STYL | STYLE DESIGNATOR | — |
| TEST | TEST DATA DOCUMENT | DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING) 78286-SB1139-101 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 597577 | 36069 | SCHAEFFLER AEROSPACE CANADA INC DIV FAG AEROSPACE | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 5HADH109-32 | 78118 | MPB CORPORATION DBA MPB CORP | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| AAV9109WO-103 | 21335 | TIMKEN CO DIV THE TIMKEN COMPANY | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| AAV9109WOMSRDBA2231 | 21335 | TIMKEN CO DIV THE TIMKEN COMPANY | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| SB1139-101 | 36069 | SCHAEFFLER AEROSPACE CANADA INC DIV FAG AEROSPACE | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| SB1139-101 | 38443 | SKF USA INC. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| SB1139-101 | 6T122 | THE TIMKEN COMPANY DBA TIMKEN PRECISION BEARINGS | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| SB1139-101 | 78286 | SIKORSKY AIRCRAFT CORPORATION DBA SIKORSKY AIRCRAFT CORP | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| X75966 | 38443 | SKF USA INC. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=3110010842537&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=3110010842537
- AMSC record: https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/
- All data is public U.S. government data; every row above links to its source record where one exists.

Canonical page: https://nsnexplorer.com/nsn/3110-01-084-2537/
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