# NSN 3120-00-914-4878: Roller, Linear-Rotary Motion

NSN 3120-00-914-4878 (also written 3120009144878; NIIN 00-914-4878) is a roller, linear-rotary motion in Federal Supply Class 3120, Bearings, Plain, Unmounted. 3 manufacturer part numbers from 3 suppliers are on record. No purchases are on record yet.

## Identification

- NSN: 3120-00-914-4878 (3120009144878)
- NIIN: 00-914-4878 (009144878)
- Item name: ROLLER,LINEAR-ROTARY MOTION
- Federal Supply Class: [FSC 3120 Bearings, Plain, Unmounted](https://nsnexplorer.com/fsc/3120/)
- 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 |
| --- | --- | --- |
| AETC | METALLIC HARDNESS RATING | MINIMUM ROCKWELL C 53.0 AND MAXIMUM ROCKWELL C 58.0 |
| STYL | STYLE DESIGNATOR | — |
| ZZZV | FSC APPLICATION DATA | FUEL CONTROL,JET ENGINE,AIRCRAFT |
| AQPL | FACE WIDTH | INCHES MINIMUM 0.100 AND INCHES MAXIMUM 0.104 |
| BCXD | BORE INSIDE DIAMETER | INCHES MINIMUM 0.095 AND INCHES MAXIMUM 0.105 |
| MATT | MATERIAL | STEEL |
| AASG | CASEHARDENING INDICATOR | NOT CASE-HARDENED |
| ABKV | OUTSIDE DIAMETER | INCHES MINIMUM 0.190 AND INCHES MAXIMUM 0.200 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 557597 | 05812 | HORST ENGINEERING & MANUFACTURING CO | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 557597 | 45934 | ONTIC ENGINEERING & MANUFACTURING, INC DBA ONTIC US | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 557597 | 73030 | HAMILTON SUNDSTRAND CORPORATION DBA COLLINS AEROSPACE | [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=3120009144878&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=3120009144878
- 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/3120-00-914-4878/
JSON: https://nsnexplorer.com/api/nsn/3120-00-914-4878.json