# NSN 3110-01-300-1103: Bearing, Ball, Annular

NSN 3110-01-300-1103 (also written 3110013001103; NIIN 01-300-1103) is a bearing, ball, annular in Federal Supply Class 3110, Bearings, Antifriction, Unmounted. 4 manufacturer part numbers from 4 suppliers are on record. The government has 1 open solicitation for it.

## Identification

- NSN: 3110-01-300-1103 (3110013001103)
- NIIN: 01-300-1103 (013001103)
- 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 B: must be bought from the sources named on a source control or selected item drawing. (observed 2026-10-13)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| ABMK | OVERALL WIDTH | INCHES NOMINAL 0.4331 |
| ABXV | BORE DIAMETER | INCHES MINIMUM 0.5904 AND INCHES MAXIMUM 0.5906 |
| ADGA | OVERALL OUTSIDE DIAMETER | INCHES NOMINAL 1.3780 |
| AGAV | END ITEM IDENTIFICATION | APACHE HELICOPTER |
| FEAT | SPECIAL FEATURES | MATERIAL: RINGS AND BALLS SAE 52100 CHROME STEEL, RETAINERS AND SHIELDS: 300 OR 400 SERIES CORROSION RESISTANT STEEL |
| FTLD | FUNCTIONAL DESCRIPTION | RADIAL PLAY: .0009 TO .0014", SHAFT DIAMETER 0.726 TO 0.755" MAX, HOUSING DIAMETER: 1.223 TO 1.243" |
| LBMA | LUBRICATION MATERIAL | GREASE |
| LMDC | LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION | MIL STD SINGLE MATERIAL RESPONSE -IL-G-23827 |
| MATT | MATERIAL | BALL STEEL |
| MATT | MATERIAL | SHIELD STEEL CORROSION RESISTING |
| MATT | MATERIAL | RETAINER STEEL CORROSION RESISTING |
| MATT | MATERIAL | ALIGNMENT RING STEEL |
| SPCL | SPECIAL TEST FEATURES | MAXIMUM OPERATING TEMPERATURE: 400F |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| S625-2 | 12511 | SIMMONDS PRECISION PRODUCTS INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| S625-2 | 50294 | NEW HAMPSHIRE BALL BEARINGS INC DIV PRECISION DIVISION | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| S625-2 | 70854 | SCHAEFFLER AEROSPACE USA CORP DIV SCHAEFFLER AEROSPACE USA CORPORATION | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| S625-2 | 83086 | NEW HAMPSHIRE BALL BEARINGS INC DIV HITECH DIVISION | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Open solicitations

| Solicitation | Quantity | Closes | Link |
| --- | --- | --- | --- |
| SPE4A6-27-T-3387 | 45 | 2026-10-20 | [DIBBS](https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=3110013001103&category=nsn) |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=3110013001103&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=3110013001103
- 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/3110-01-300-1103/
JSON: https://nsnexplorer.com/api/nsn/3110-01-300-1103.json