# NSN 3120-01-286-0906: Bearing, Sleeve

NSN 3120-01-286-0906 (also written 3120012860906; NIIN 01-286-0906) is a bearing, sleeve in Federal Supply Class 3120, Bearings, Plain, Unmounted. 6 manufacturer part numbers from 4 suppliers are on record. It was last purchased in Aug 2026.

## Identification

- NSN: 3120-01-286-0906 (3120012860906)
- NIIN: 01-286-0906 (012860906)
- 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 P: the government does not own the rights to the data needed for more sources. (observed 2026-10-28)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| ABHP | OVERALL LENGTH | INCHES NOMINAL 1.0562 |
| ADAR | BODY OUTSIDE DIAMETER | INCHES MINIMUM 2.0178 AND INCHES MAXIMUM 2.0181 |
| ADAS | BODY INSIDE DIAMETER | INCHES MINIMUM 1.7270 AND INCHES MAXIMUM 1.7340 |
| AEPR | FLANGE OUTSIDE DIAMETER | INCHES MINIMUM 2.4800 AND INCHES MAXIMUM 2.5000 |
| AGFF | FLANGE WIDTH | INCHES MINIMUM 0.0887 AND INCHES MAXIMUM 0.0937 |
| BZLX | CORNER SHAPE | ALL CORNERS SQUARE |
| FEAT | SPECIAL FEATURES | MAGNETIC PARTICLE INSPECTION PER HP6-5 |
| MATT | MATERIAL | RIGHT END SURFACE OF LEFT FLANGE STEEL COMP 630 |
| MATT | MATERIAL | OUTSIDE DIAMETER SURFACE OF FLANGE STEEL COMP 630 |
| MATT | MATERIAL | LEFT END SURFACE OF BODY AND FLANGE STEEL COMP 630 |
| MATT | MATERIAL | INSIDE DIAMETER SURFACE OF BODY PLASTIC POLYTETRAFLUOROETHYLENE AND PLASTIC POLYAMIDE NYLON AND PLASTIC PHENOLIC |
| MATT | MATERIAL | OUTSIDE DIAMETER SURFACE OF BODY STEEL COMP 630 |
| MATT | MATERIAL | RIGHT END SURFACE OF BODY STEEL COMP 630 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | INSIDE DIAMETER SURFACE OF BODY MIL SPEC SINGLE MATERIAL RESPONSE -IL-B-81820 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | RIGHT END SURFACE OF LEFT FLANGE ASSN STD SINGLE MATERIAL RESPONSE A-S5643,COND H1025 ER H1-17 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | LEFT END SURFACE OF BODY AND FLANGE ASSN STD SINGLE MATERIAL RESPONSE A-S5643,COND H1025 ER H1-17 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | OUTSIDE DIAMETER SURFACE OF FLANGE ASSN STD SINGLE MATERIAL RESPONSE A-S5643,COND H1025 ER H1-17 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | OUTSIDE DIAMETER SURFACE OF BODY ASSN STD SINGLE MATERIAL RESPONSE A-S5643,COND H1025 ER H1-17 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | RIGHT END SURFACE OF BODY ASSN STD SINGLE MATERIAL RESPONSE A-S5643,COND H1025 ER H1-17 |
| SFTT | SURFACE TREATMENT | OVERALL PASSIVATE |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | OVERALL FED SPEC SINGLE TREATMENT RESPONSE QQ--35 |
| STYL | STYLE DESIGNATOR | — |
| ZZZK | SPECIFICATION/STANDARD DATA | MANUFACTURERS STANDARD 02731-HS5446 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| HS5446-3 | 02731 | MCDONNELL DOUGLAS HELICOPTER CO INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| HS5446-3 | 50632 | KAMATICS CORPORATION | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| HS5446-3 | 8V613 | THE BOEING COMPANY | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| HS5446-5 | 73134 | ROLLER BEARING COMPANY OF AMERICA, INC. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| HS5446-5 | 8V613 | THE BOEING COMPANY | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| KJB298000B-5 | 50632 | KAMATICS CORPORATION | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-08-26 | [SPE4A626P0AJ6](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=3120012860906) | BEARING, SLEEVE | — | $3,400.00 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=3120012860906&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=3120012860906
- 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/3120-01-286-0906/
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