# NSN 3110-01-294-0377: Bearing, Roller, Airframe

NSN 3110-01-294-0377 (also written 3110012940377; NIIN 01-294-0377) is a bearing, roller, airframe in Federal Supply Class 3110, Bearings, Antifriction, Unmounted. 2 manufacturer part numbers from 2 suppliers are on record. It was last purchased in Sep 2026.

## Identification

- NSN: 3110-01-294-0377 (3110012940377)
- NIIN: 01-294-0377 (012940377)
- 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 D: the data needed to compete the part is unavailable or cannot be obtained economically. (observed 2026-10-10)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| ABXV | BORE DIAMETER | INCHES MINIMUM 0.2495 AND INCHES MAXIMUM 0.2500 |
| ADGA | OVERALL OUTSIDE DIAMETER | INCHES MINIMUM 0.9009 AND INCHES MAXIMUM 0.9014 |
| AGVT | OUTER RING WIDTH | INCHES MINIMUM 0.3300 AND INCHES MAXIMUM 0.3350 |
| AGVU | INNER RING WIDTH | INCHES MINIMUM 0.4790 AND INCHES MAXIMUM 0.4840 |
| AGYJ | SEAL QUANTITY | 2 |
| AGYW | BEARING SEAL TYPE | ONE LIP INWARD, ONE LIP OUTWARD |
| AGZA | ALIGNMENT TYPE | SELF-ALIGNING |
| AHAW | SELF-ALIGNMENT LOCATION | INTERNAL |
| AKVV | INTERNAL CLEARANCE | INCHES MINIMUM RADIAL 0.0006 AND INCHES MAXIMUM RADIAL 0.0014 |
| LBMA | LUBRICATION MATERIAL | GREASE |
| LMDC | LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION | MIL SPEC SINGLE MATERIAL RESPONSE -IL-G-2387 |
| MATT | MATERIAL | OUTER RACE STEEL COMP E52100 |
| MATT | MATERIAL | SEAL RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| MATT | MATERIAL | INNER RACE STEEL COMP E52100 |
| MATT | MATERIAL | SHIELD STEEL COMP 430 |
| MATT | MATERIAL | ROLLER STEEL COMP E52100 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | OUTER RACE MIL SPEC SINGLE MATERIAL RESPONSE -IL-S-7420 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | ROLLER MIL SPEC SINGLE MATERIAL RESPONSE -IL-S-7420 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | INNER RACE MIL SPEC SINGLE MATERIAL RESPONSE -IL-S-7420 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | SHIELD FED SPEC SINGLE MATERIAL RESPONSE QQ-S-763 |
| 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--416A,TYE 1,CLASS 2 |
| STYL | STYLE DESIGNATOR | — |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 3110PL1993767 | 9009H | JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| SA4-14A-41 | 77896 | REXNORD INDUSTRIES, LLC DIV AEROSSPACE BEARING OPERATION | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-09-23 | [SPE4A626V388J](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=3110012940377) | BEARING, ROLLER, AIRFRAME | R & M GOVERNMENT SERVICES INC | $25,126.78 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=3110012940377&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=3110012940377
- 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/3110-01-294-0377/
JSON: https://nsnexplorer.com/api/nsn/3110-01-294-0377.json