# NSN 3110-00-186-1115: Cup, Tapered Roller Bearing

NSN 3110-00-186-1115 (also written 3110001861115; NIIN 00-186-1115) is a cup, tapered roller bearing in Federal Supply Class 3110, Bearings, Antifriction, Unmounted. 2 manufacturer part numbers from 1 supplier are on record. It was last purchased in Oct 2026.

## Identification

- NSN: 3110-00-186-1115 (3110001861115)
- NIIN: 00-186-1115 (001861115)
- Item name: CUP,TAPERED ROLLER BEARING
- 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 D: the data needed to compete the part is unavailable or cannot be obtained economically. (observed 2026-10-10)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AGWU | BACKFACE CORNER RADIUS | INCHES NOMINAL 0.0620 |
| MATT | MATERIAL | OVERALL STEEL |
| STYL | STYLE DESIGNATOR | — |
| ABKV | OUTSIDE DIAMETER | INCHES NOMINAL 2.8125 |
| FEAT | SPECIAL FEATURES | DUTY CLASS LL SERIES |
| ABMK | OVERALL WIDTH | INCHES NOMINAL 0.3750 |
| CTFZ | STANDARD TOLERANCE DESIGNATION | AFBMA CLASS 2 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| LL103010 | 60038 | THE TIMKEN CORPORATION | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| LL103010N02 | 60038 | THE TIMKEN CORPORATION | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-10-07 | [SPE4A626DC102/SPE4A627F0306](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=3110001861115) | CUP, TAPERED ROLLER BEARING | THE TIMKEN CORPORATION | $12,112.16 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=3110001861115&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=3110001861115
- AMSC record: https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/
- USAspending contract actions (each award above links to its record)
- 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/3110-00-186-1115/
JSON: https://nsnexplorer.com/api/nsn/3110-00-186-1115.json