# NSN 3110-01-050-0511: Bearing, Roller, Airframe

NSN 3110-01-050-0511 (also written 3110010500511; NIIN 01-050-0511) is a bearing, roller, airframe in Federal Supply Class 3110, Bearings, Antifriction, Unmounted. 8 manufacturer part numbers from 5 suppliers are on record. The government has 1 open solicitation for it.

## Identification

- NSN: 3110-01-050-0511 (3110010500511)
- NIIN: 01-050-0511 (010500511)
- Item name: BEARING,ROLLER,AIRFRAME
- Federal Supply Class: [FSC 3110 Bearings, Antifriction, Unmounted](https://nsnexplorer.com/fsc/3110/)
- Federal Supply Group: [FSG 31](https://nsnexplorer.com/group/31/)
- Acquisition method suffix code: AMSC G: the government has a complete data package and the rights to use it. (observed 2026-10-13)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| ABXV | BORE DIAMETER | INCHES MINIMUM 0.3745 AND INCHES MAXIMUM 0.3750 |
| ADGA | OVERALL OUTSIDE DIAMETER | INCHES MINIMUM 1.5620 AND INCHES MAXIMUM 1.5625 |
| AGVT | OUTER RING WIDTH | INCHES MINIMUM 0.8390 AND INCHES MAXIMUM 0.8440 |
| AGVU | INNER RING WIDTH | INCHES MINIMUM 1.1820 AND INCHES MAXIMUM 1.1870 |
| AGYF | RETAINER FABRICATION METHOD | CAST |
| AGYJ | SEAL QUANTITY | 2 |
| AGYW | BEARING SEAL TYPE | CONTACT |
| FEAT | SPECIAL FEATURES | LUBRICANT HOLE AND GROOVE IN OUTER RING,10 DEG SELF ALIGNMENT EITHER DIRECTION,0.0006 IN. MIN AND 0.0014 IN. MAX INTERNAL RADIAL CLEARANCE |
| LBMA | LUBRICATION MATERIAL | GREASE |
| LMDC | LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION | MIL SPEC SINGLE MATERIAL RESPONSE -IL-G-23827 |
| MATT | MATERIAL | INNER RING STEEL COMP E52100 |
| MATT | MATERIAL | OUTER RING STEEL COMP E52100 |
| MATT | MATERIAL | SEAL PLASTIC POLYTETRAFLUOROETHYLENE |
| MATT | MATERIAL | RETAINER COPPER ALLOY |
| MATT | MATERIAL | SLEEVE STEEL COMP E52100 OR STEEL COMP 4140 |
| MATT | MATERIAL | LOCKING COLLAR STEEL COMP 4140 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | SLEEVE MIL SPEC 1ST MATERIAL RESPONSE -IL-S-7420 OR FED STD 2ND MATERIAL RESPONSE 66 OR ASSN STD 2ND MATERIAL RESPONSE A-S6382 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | RETAINER FED SPEC SINGLE MATERIAL RESPONSE QQ-C-390 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | INNER RING MIL SPEC SINGLE MATERIAL RESPONSE -IL-S-7420 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | OUTER RING MIL SPEC SINGLE MATERIAL RESPONSE -IL-S-7420 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | LOCKING COLLAR ASSN STD SINGLE MATERIAL RESPONSE A-S6382 OR FED STD SINGLE MATERIAL RESPONSE 66 |
| SFTT | SURFACE TREATMENT | ALL EXTERNAL/EXPOSED METAL SURFACES CADMIUM |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | ALL EXTERNAL/EXPOSED METAL SURFACES FED SPEC SINGLE TREATMENT RESPONSE QQ--416,TYE 1,CLASS 2 |
| STYL | STYLE DESIGNATOR | — |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| A6F | 77896 | REXNORD INDUSTRIES, LLC DIV AEROSSPACE BEARING OPERATION | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| ASRD6-30C | J1011 | MINEBEA MITSUMI INC. DIV RODEND-FASTENER BUSINESS UNIT | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| ASRD6-30C | S0352 | MINEBEA MITSUMI INC. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| BACB10C85 | 81205 | THE BOEING COMPANY DIV DEFENSE | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| BACB10CH65 | 3NPS1 | RBC AIRCRAFT PRODUCTS, INC. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| BACB10CH65 | 77896 | REXNORD INDUSTRIES, LLC DIV AEROSSPACE BEARING OPERATION | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| BACB10CH65 | 81205 | THE BOEING COMPANY DIV DEFENSE | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| DAS6-25B-4 | 77896 | REXNORD INDUSTRIES, LLC DIV AEROSSPACE BEARING OPERATION | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Open solicitations

| Solicitation | Quantity | Closes | Link |
| --- | --- | --- | --- |
| SPE4A6-27-T-2038 | 144 | 2026-10-20 | [DIBBS](https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=3110010500511&category=nsn) |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=3110010500511&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=3110010500511
- 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/3110-01-050-0511/
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