# NSN 3110-01-049-6189: Plate, Retaining, Bearing

NSN 3110-01-049-6189 (also written 3110010496189; NIIN 01-049-6189) is a plate, retaining, bearing in Federal Supply Class 3110, Bearings, Antifriction, Unmounted. 2 manufacturer part numbers from 2 suppliers are on record. No purchases are on record yet.

## Identification

- NSN: 3110-01-049-6189 (3110010496189)
- NIIN: 01-049-6189 (010496189)
- 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 C: needs engineering source approval; other sources must qualify first. (observed 2026-11-01)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AAGR | CROSS-SECTIONAL SHAPE STYLE | — |
| ABKV | OUTSIDE DIAMETER | INCHES NOMINAL 2.835 |
| ABVL | APERTURE DIAMETER | INCHES NOMINAL 1.840 |
| ADFU | MOUNTING HOLE ARRANGEMENT STYLE | — |
| ADPM | BOLT CIRCLE HOLE QUANTITY | 5 |
| ADUM | OVERALL THICKNESS | INCHES NOMINAL 0.1560 |
| AFFL | MOUNTING BOLT CIRCLE DIAMETER | INCHES NOMINAL 2.540 |
| CMLP | THREAD QUANTITY PER INCH | 32 |
| CQJX | NOMINAL THREAD SIZE | INCHES 0.164 |
| CWJW | MOUNTING HOLE TYPE | ROUND, THREADED |
| MATT | MATERIAL | OVERALL STEEL COMP 4140 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | OVERALL ASSN STD SINGLE MATERIAL RESPONSE AST- A331 |
| SFTT | SURFACE TREATMENT | OVERALL OXIDE |
| STYL | STYLE DESIGNATOR | — |
| THSD | THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 915B944-1 | 83843 | SUNDSTRAND CORP ELECTRIC POWER SYSTEMS DIV | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 915B944-1 | 99167 | HAMILTON SUNDSTRAND CORPORATION | [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=3110010496189&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=3110010496189
- 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/3110-01-049-6189/
JSON: https://nsnexplorer.com/api/nsn/3110-01-049-6189.json