# NSN 3120-00-675-5270: Bearing, Plain, Self-Aligning

NSN 3120-00-675-5270 (also written 3120006755270; NIIN 00-675-5270) is a bearing, plain, self-aligning in Federal Supply Class 3120, Bearings, Plain, Unmounted. 7 manufacturer part numbers from 7 suppliers are on record. It was last purchased in Aug 2026.

## Identification

- NSN: 3120-00-675-5270 (3120006755270)
- NIIN: 00-675-5270 (006755270)
- Item name: BEARING,PLAIN,SELF-ALIGNING
- 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 Z: a commercial, nondevelopmental or off-the-shelf item. (observed 2026-11-06)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| MATT | MATERIAL | OUTER RACE MEMBER COPPER ALLOY |
| CTLM | LUBRICATION FEATURE | OUTER RACE MEMBER PERFORATION |
| MATT | MATERIAL | INNER LAYER COPPER ALLOY |
| MATT | MATERIAL | INNER MEMBER STEEL COMP E52100 |
| CTLM | LUBRICATION FEATURE | INTERNAL OUTER MEMBER GROOVE |
| CTLM | LUBRICATION FEATURE | INTERNAL INNER MEMBER GROOVE |
| ABXV | BORE DIAMETER | INCHES MINIMUM 0.4995 AND INCHES MAXIMUM 0.5005 |
| AGGF | OUTER MEMBER OUTSIDE DIAMETER | INCHES MINIMUM 1.0620 AND INCHES MAXIMUM 1.0625 |
| AGGH | OUTER MEMBER WIDTH | INCHES NOMINAL 0.3900 |
| CTLM | LUBRICATION FEATURE | EXTERNAL OUTER MEMBER GROOVE |
| SFTT | SURFACE TREATMENT | INNER MEMBER CHROMIUM |
| SFTT | SURFACE TREATMENT | OUTER RACE MEMBER CADMIUM |
| STYL | STYLE DESIGNATOR | — |
| CTLM | LUBRICATION FEATURE | INNER MEMBER PERFORATION |
| AGGJ | INNER MEMBER WIDTH | INCHES MINIMUM 0.4950 AND INCHES MAXIMUM 0.5000 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 55586 | 09455 | RBC TRANSPORT DYNAMICS CORP DIV RBC TRANSPORT DYNAMICS | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| ASSB8-4001 | 15860 | NEW HAMPSHIRE BALL BEARINGS INC DIV ASTRO DIVISION | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| BLN8055 | 81376 | RBC SOUTHWEST PRODUCTS, INC. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| CSB8-102 | 50830 | CABCO INDUSTRIES INC. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| KS8 | 97613 | SARGENT AEROSPACE & DEFENSE, LLC DBA KAHR BEARINGS | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| RB-8AS | 0S2W9 | MECHATRONICS, INC. DIV NATIONAL PRECISION BEARING | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| RB-8AS | 99528 | RADIAL BEARING CORPORATION DBA RADIAL BEARING CORP OF CONNECTICU DIV RADIAL BEARING LLC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-08-07 | [SPE4A620D5887/SPE4A621F511U](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=3120006755270) | BEARING, PLAIN, SELF-ALIGNING | RADIAL BEARING CORPORATION DBA RADIAL BEARING CORP OF CONNECTICU DIV RADIAL BEARING LLC | $4,473.00 |
| 2026-08-07 | [SPE4A620D5887/SPE4A621F511U](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=3120006755270) | BEARING, PLAIN, SELF-ALIGNING | RADIAL BEARING CORPORATION DBA RADIAL BEARING CORP OF CONNECTICU DIV RADIAL BEARING LLC | $4,473.00 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=3120006755270&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=3120006755270
- 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.

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