# NSN 3120-01-212-3511: Bearing, Sleeve

NSN 3120-01-212-3511 (also written 3120012123511; NIIN 01-212-3511) is a bearing, sleeve in Federal Supply Class 3120, Bearings, Plain, Unmounted. 2 manufacturer part numbers from 2 suppliers are on record. It was last purchased in Sep 2026.

## Identification

- NSN: 3120-01-212-3511 (3120012123511)
- NIIN: 01-212-3511 (012123511)
- Item name: BEARING,SLEEVE
- 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 D: the data needed to compete the part is unavailable or cannot be obtained economically. (observed 2026-10-27)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| ABHP | OVERALL LENGTH | MILLIMETERS MINIMUM 14.75 AND MILLIMETERS MAXIMUM 15.25 |
| ADAR | BODY OUTSIDE DIAMETER | MILLIMETERS NOMINAL 12.0 |
| ADAS | BODY INSIDE DIAMETER | MILLIMETERS NOMINAL 10.0 |
| BZLX | CORNER SHAPE | ALL CORNERS SQUARE |
| FEAT | SPECIAL FEATURES | INNER LAYER MATERIAL IS IMPREGNANT WITH LEAD POWDER |
| MATT | MATERIAL | INNER LAYER COPPER ALLOY |
| MATT | MATERIAL | OUTER LAYER STEEL COMP 1010 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | OUTER LAYER ASSN STD SINGLE MATERIAL RESPONSE SAE |
| SFTT | SURFACE TREATMENT | INNER LAYER PLASTIC POLYTETRAFLUOROETHYLENE AND LEAD |
| SFTT | SURFACE TREATMENT | OUTER LAYER TIN |
| STYL | STYLE DESIGNATOR | — |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 12619828-4 | 19200 | COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV LOGISTICS RESEARCH AND ENGINEERING DIRECTORATE | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| MB1015DU | 26124 | GGB LLC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-09-01 | [SPE4A626P0G47](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=3120012123511) | BEARING, SLEEVE | — | $389.00 |
| 2026-08-31 | [SPE4A626P0G22](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=3120012123511) | BEARING, SLEEVE | MARTIN MILITARY INC | $415.00 |
| 2026-08-27 | [SPE4A626PAG40](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=3120012123511) | BEARING, SLEEVE | MARTIN MILITARY INC | $512.00 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=3120012123511&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=3120012123511
- 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/3120-01-212-3511/
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