# NSN 3110-01-190-3451: Bearing, Roller, Cylindrical

NSN 3110-01-190-3451 (also written 3110011903451; NIIN 01-190-3451) is a bearing, roller, cylindrical in Federal Supply Class 3110, Bearings, Antifriction, Unmounted. 9 manufacturer part numbers from 5 suppliers are on record. It was last purchased in Oct 2026.

## Identification

- NSN: 3110-01-190-3451 (3110011903451)
- NIIN: 01-190-3451 (011903451)
- Item name: BEARING,ROLLER,CYLINDRICAL
- 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 2026-10-20)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| ABMK | OVERALL WIDTH | INCHES NOMINAL 0.5450 |
| ABXV | BORE DIAMETER | INCHES NOMINAL 1.3778 |
| ADGA | OVERALL OUTSIDE DIAMETER | INCHES NOMINAL 2.4406 |
| AGAV | END ITEM IDENTIFICATION | ACFT ENG F-110 |
| AGYE | SURFACE FINISH | GROUND |
| AGYF | RETAINER FABRICATION METHOD | MACHINED |
| AGZD | BORE SHAPE | STRAIGHT |
| AGZF | LOCATING FEATURE | NONLOCATING |
| AKVV | INTERNAL CLEARANCE | INCHES MINIMUM RADIAL 0.0012 AND INCHES MAXIMUM RADIAL 0.0018 |
| CTFZ | STANDARD TOLERANCE DESIGNATION | RBEC NO.5 |
| FEAT | SPECIAL FEATURES | SILVER PLATE CAGE 0.001-0.002 THK PER AMS 2412;OUTER RING IS FLANGED 0.0700 IN. NOM WIDE,OD OF FLANGE 4.1000 IN. NOM;THERE ARE 6 0.125 DIA HOLES EQ SPACED ON A 3.270 C/L;4 FLANGE MOUNTING EXTENSIONS W/CENTERED 0.3450 DIA HOLES;TOP LEFT EXT 0.840 UP AND 1.903 OUT FROM C/L,TOP RIGHT 1.639 UP AND 1.281 OUT FROM C/L,BOTTOM RIGHT 1.281 DOWN AND 1.639 OUT FROM C/L,BOTTOM LEFT 1.639 DOWN AND 1.281 OUT FROM C/L AT 42 DEGREES FROM BEARING CENTER |
| MATT | MATERIAL | INNER RING STEEL |
| MATT | MATERIAL | ROLLER STEEL |
| MATT | MATERIAL | OUTER RING STEEL |
| MATT | MATERIAL | CAGE STEEL COMP 4340 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | INNER RING ASSN STD 1ST MATERIAL RESPONSE A-S-6491 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | OUTER RING ASSN STD 2ND MATERIAL RESPONSE A-S-6491 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | ROLLER ASSN STD 3RD MATERIAL RESPONSE A-S-6491 |
| STYL | STYLE DESIGNATOR | — |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 1583M45P01 | 07482 | GENERAL ELECTRIC COMPANY | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 1583M45P01 | 38443 | SKF USA INC. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 554180 | D2456 | SCHAEFFLER AEROSPACE GERMANY GMBH & CO. KG | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 5RFH108-116 | 78118 | MPB CORPORATION DBA MPB CORP | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 9341M39P01 | 07482 | GENERAL ELECTRIC COMPANY | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 9341M39P01 | 78118 | MPB CORPORATION DBA MPB CORP | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 9541M84P01 | 07482 | GENERAL ELECTRIC COMPANY | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 9541M84P03 | 07482 | GENERAL ELECTRIC COMPANY | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 9541M84P03 | 36069 | SCHAEFFLER AEROSPACE CANADA INC DIV FAG AEROSPACE | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-10-19 | [SPE4A627P1870](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=3110011903451) | BEARING, ROLLER, CYLINDRICAL | SCHAEFFLER AEROSPACE CANADA INC DIV FAG AEROSPACE | $46,354.35 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=3110011903451&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=3110011903451
- 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/3110-01-190-3451/
JSON: https://nsnexplorer.com/api/nsn/3110-01-190-3451.json