# NSN 3110-00-155-4701: Bearing, Ball, Annular

NSN 3110-00-155-4701 (also written 3110001554701; NIIN 00-155-4701) is a bearing, ball, annular in Federal Supply Class 3110, Bearings, Antifriction, Unmounted. 7 manufacturer part numbers from 3 suppliers are on record. It was last purchased in Sep 2026.

## Identification

- NSN: 3110-00-155-4701 (3110001554701)
- NIIN: 00-155-4701 (001554701)
- 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 C: needs engineering source approval; other sources must qualify first. (observed 2026-10-10)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| STYL | STYLE DESIGNATOR | — |
| MATT | MATERIAL | OUTER RING STEEL COMP E52100 |
| ABXV | BORE DIAMETER | MILLIMETERS NOMINAL 17.0 |
| AGYE | SURFACE FINISH | GROUND |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | INNER RING FED STD SINGLE MATERIAL RESPONSE 66 |
| MATT | MATERIAL | INNER RING STEEL COMP E52100 |
| AGZD | BORE SHAPE | STRAIGHT |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | BALL FED STD SINGLE MATERIAL RESPONSE 66 |
| CTFZ | STANDARD TOLERANCE DESIGNATION | ABEC NO.3 |
| MATT | MATERIAL | BALL STEEL COMP E52100 |
| MATT | MATERIAL | RETAINER STEEL |
| ABMK | OVERALL WIDTH | MILLIMETERS NOMINAL 10.0 |
| AKVV | INTERNAL CLEARANCE | INCHES MINIMUM RADIAL 0.0007 AND INCHES MAXIMUM RADIAL 0.0011 |
| ADGA | OVERALL OUTSIDE DIAMETER | MILLIMETERS NOMINAL 35.0 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | OUTER RING FED STD SINGLE MATERIAL RESPONSE 66 |
| AGYF | RETAINER FABRICATION METHOD | PRESSED |
| AGZC | LOAD DIRECTION | RADIAL |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 1581198-3 | 21335 | TIMKEN CO DIV THE TIMKEN COMPANY | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 1581198-3 | 64547 | HONEYWELL INTERNATIONAL, INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 1581198-3 | 83298 | ALLIED SIGNAL INC AEROSPACE EQUIPMENT SYSTEMS EATONTOWN SITE | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 9103K | 21335 | TIMKEN CO DIV THE TIMKEN COMPANY | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 9103KC1 | 21335 | TIMKEN CO DIV THE TIMKEN COMPANY | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| JM9103K C1 FA51154 | 21335 | TIMKEN CO DIV THE TIMKEN COMPANY | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| MP9103K | 21335 | TIMKEN CO DIV THE TIMKEN COMPANY | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-09-24 | [SPE4A626P00W3](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=3110001554701) | BEARING, BALL, ANNULAR | AVIARMS SUPPORT CORP | $2,208.00 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=3110001554701&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=3110001554701
- 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/3110-00-155-4701/
JSON: https://nsnexplorer.com/api/nsn/3110-00-155-4701.json