# NSN 3120-00-073-4308: Bearing, Plain, Self-Aligning

NSN 3120-00-073-4308 (also written 3120000734308; NIIN 00-073-4308) is a bearing, plain, self-aligning in Federal Supply Class 3120, Bearings, Plain, Unmounted. 8 manufacturer part numbers from 6 suppliers are on record. It was last purchased in Oct 2026.

## Identification

- NSN: 3120-00-073-4308 (3120000734308)
- NIIN: 00-073-4308 (000734308)
- 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 Q: the government lacks adequate data or rights, but breakout to competition is expected. (observed 2026-10-10)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| ABXV | BORE DIAMETER | INCHES MINIMUM 2.4994 AND INCHES MAXIMUM 2.5000 |
| AGGF | OUTER MEMBER OUTSIDE DIAMETER | INCHES MINIMUM 3.9367 AND INCHES MAXIMUM 3.9375 |
| AGGH | OUTER MEMBER WIDTH | INCHES NOMINAL 1.8750 |
| AGGJ | INNER MEMBER WIDTH | INCHES MINIMUM 2.1820 AND INCHES MAXIMUM 2.1870 |
| CQFM | HARDNESS RATING | INNER MEMBER ROCKWELL C NOMINAL 57.0 |
| CQFM | HARDNESS RATING | OUTER RACE MEMBER ROCKWELL C NOMINAL 60.0 |
| FEAT | SPECIAL FEATURES | OUTER MEMBER FRACTURED 90.0 DEG FROM OIL HOLES,SNAP RING GROOVE |
| MATT | MATERIAL | INNER MEMBER STEEL COMP E52100 |
| MATT | MATERIAL | OUTER RACE MEMBER STEEL |
| PRPY | PROPRIETARY CHARACTERISTICS | PACS |
| STYL | STYLE DESIGNATOR | — |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 17489P11 | 27618 | TAYLOR MACHINE WORKS INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 25SBB40 | 21335 | TIMKEN CO DIV THE TIMKEN COMPANY | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 2HK158 | 45152 | OSHKOSH CORP | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 2HK158 | 75Q65 | OSHKOSH DEFENSE LLC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 720004A | 45152 | OSHKOSH CORP | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 720004A | 63899 | JARP INDUSTRIES, INC. DBA JARP INDUSTRIES INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| B40-9L | 51588 | RBC BEARINGS INCORPORATED DIV WEST TRENTON DIVISION | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| C1664 | 51588 | RBC BEARINGS INCORPORATED DIV WEST TRENTON DIVISION | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Price history

Newest first.

| Date | Unit price | Quantity | Supplier | Agency | Source |
| --- | --- | --- | --- | --- | --- |
| 2026-10-07 | $100.00 | 5 | ECI DEFENSE GROUP, INC. DIV ECI-GA | — | [record](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=3120000734308) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-10-07 | [SPE4A627V0267](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=3120000734308) | BEARING, PLAIN, SELF-ALIGNING | ECI DEFENSE GROUP, INC. DIV ECI-GA | $500.00 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=3120000734308&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=3120000734308
- 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/3120-00-073-4308/
JSON: https://nsnexplorer.com/api/nsn/3120-00-073-4308.json