# NSN 3110-01-441-1921: Bearing, Ball, Annular

NSN 3110-01-441-1921 (also written 3110014411921; NIIN 01-441-1921) is a bearing, ball, annular in Federal Supply Class 3110, Bearings, Antifriction, Unmounted. 2 manufacturer part numbers from 2 suppliers are on record. The government has 1 open solicitation for it.

## Identification

- NSN: 3110-01-441-1921 (3110014411921)
- NIIN: 01-441-1921 (014411921)
- Item name: BEARING,BALL,ANNULAR
- 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 Q: the government lacks adequate data or rights, but breakout to competition is expected. (observed 2026-10-16)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| ABMK | OVERALL WIDTH | MILLIMETERS NOMINAL 20.0 |
| ABXV | BORE DIAMETER | MILLIMETERS NOMINAL 50.0 |
| ADGA | OVERALL OUTSIDE DIAMETER | MILLIMETERS NOMINAL 90.0 |
| AGYE | SURFACE FINISH | GROUND |
| AGYK | SHIELD QUANTITY | 1 |
| AGZC | LOAD DIRECTION | RADIAL |
| AGZD | BORE SHAPE | STRAIGHT |
| AGZH | INTERNAL FIT-UP DESIGNATION | LOOSE |
| CTFZ | STANDARD TOLERANCE DESIGNATION | ABEC NO.1 |
| MATT | MATERIAL | OVERALL STEEL |
| STYL | STYLE DESIGNATOR | — |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 6210ZC3 | 03511 | GENERAL ELECTRIC CO SPECIALTY MOTOR DEPT | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 6210ZC3 | 52676 | SKF USA INC. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Open solicitations

| Solicitation | Quantity | Closes | Link |
| --- | --- | --- | --- |
| SPE4A6-27-T-4621 | 8 | 2026-10-23 | [DIBBS](https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=3110014411921&category=nsn) |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=3110014411921&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=3110014411921
- 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/3110-01-441-1921/
JSON: https://nsnexplorer.com/api/nsn/3110-01-441-1921.json