# NSN 3110-01-190-2721: Plate, Retaining, Bearing

NSN 3110-01-190-2721 (also written 3110011902721; NIIN 01-190-2721) is a plate, retaining, bearing in Federal Supply Class 3110, Bearings, Antifriction, Unmounted. 3 manufacturer part numbers from 3 suppliers are on record. No purchases are on record yet.

## Identification

- NSN: 3110-01-190-2721 (3110011902721)
- NIIN: 01-190-2721 (011902721)
- Item name: PLATE,RETAINING,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 2026-10-23)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| ABKV | OUTSIDE DIAMETER | INCHES NOMINAL 7.310 |
| ABTB | MOUNTING HOLE DIAMETER | INCHES MINIMUM 0.375 AND INCHES MAXIMUM 0.531 |
| ABVL | APERTURE DIAMETER | INCHES MINIMUM 4.002 AND INCHES MAXIMUM 4.004 |
| ADPM | BOLT CIRCLE HOLE QUANTITY | 7 |
| CKSR | RAISED SURFACE HEIGHT | INCHES NOMINAL 1.156 |
| CMLP | THREAD QUANTITY PER INCH | 16 |
| CQJX | NOMINAL THREAD SIZE | INCHES 0.375 |
| THSD | THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 929384C2 | 0SAT8 | KOMATSU AMERICA CORP. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 929384C2 | 29510 | KOMATSU AMERICAN INTL CO | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 929384C2 | 45RP7 | DRESSTA NORTH AMERICA LTD | [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=3110011902721&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=3110011902721
- 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/3110-01-190-2721/
JSON: https://nsnexplorer.com/api/nsn/3110-01-190-2721.json