# NSN 3110-00-716-8570: Bearing, Ball, Duplex

NSN 3110-00-716-8570 (also written 3110007168570; NIIN 00-716-8570) is a bearing, ball, duplex in Federal Supply Class 3110, Bearings, Antifriction, Unmounted. 7 manufacturer part numbers from 4 suppliers are on record. It was last purchased in Sep 2026.

## Identification

- NSN: 3110-00-716-8570 (3110007168570)
- NIIN: 00-716-8570 (007168570)
- Item name: BEARING,BALL,DUPLEX
- 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 2026-10-23)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| MATT | MATERIAL | BALL STEEL |
| ABMK | OVERALL WIDTH | INCHES MINIMUM 0.7300 AND INCHES MAXIMUM 0.7500 |
| AGYW | BEARING SEAL TYPE | CONTACT |
| AGZC | LOAD DIRECTION | RADIAL |
| MATT | MATERIAL | INNER RING STEEL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | SEAL MFR REF SINGLE MATERIAL RESPONSE 204-011-310-1,97499 |
| CTHQ | BEARING PRELOAD RATING | POUNDS NOMINAL 100.0 |
| FEAT | SPECIAL FEATURES | 2 LUBRICATION HOLES EQUALLY SPACED ON OUTER RING 0.125 IN. DIA |
| LMDC | LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION | MIL SPEC SINGLE MATERIAL RESPONSE -IL-G-25537 |
| AGYJ | SEAL QUANTITY | 2 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | INNER RING FED STD SINGLE MATERIAL RESPONSE FED-STD-66,AISI TO SAE E52100 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | OUTER RING FED STD SINGLE MATERIAL RESPONSE FED-STD-66,AISI TO SAE E52100 |
| AKVV | INTERNAL CLEARANCE | INCHES NOMINAL AXIAL 0.0050 AND INCHES NOMINAL RADIAL 0.0010 |
| MATT | MATERIAL | LUBRICATION GREASE |
| MATT | MATERIAL | OUTER RING STEEL |
| MATT | MATERIAL | SEAL RUBBER |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | BALL FED STD SINGLE MATERIAL RESPONSE FED-STD-66,AISI TO SAE E52100 |
| ABXV | BORE DIAMETER | INCHES MINIMUM 0.6245 AND INCHES MAXIMUM 0.6250 |
| ADGA | OVERALL OUTSIDE DIAMETER | INCHES MINIMUM 1.3745 AND INCHES MAXIMUM 1.3750 |
| AGYE | SURFACE FINISH | GROUND |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 204-011-310-001 | 97499 | BELL TEXTRON INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 204-011-310-1 | 40920 | MPB CORP DIV TIMKEN SUPER PRECISION | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 204-011-310-1 | 97499 | BELL TEXTRON INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| KP10A001M | 40920 | MPB CORP DIV TIMKEN SUPER PRECISION | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| KP10A3DB | 21335 | TIMKEN CO DIV THE TIMKEN COMPANY | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| KP10A3DBE8436 | 21335 | TIMKEN CO DIV THE TIMKEN COMPANY | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| KP10AD1B | 38443 | SKF USA INC. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-09-14 | [SPE4A624PB644](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=3110007168570) | BEARING, BALL, DUPLEX | MPB CORP DIV TIMKEN SUPER PRECISION | $88,277.00 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=3110007168570&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=3110007168570
- 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/3110-00-716-8570/
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