# NSN 3120-00-063-5285: Bearing, Plain, Spherical

NSN 3120-00-063-5285 (also written 3120000635285; NIIN 00-063-5285) is a bearing, plain, spherical in Federal Supply Class 3120, Bearings, Plain, Unmounted. 2 manufacturer part numbers from 1 supplier are on record. No purchases are on record yet.

## Identification

- NSN: 3120-00-063-5285 (3120000635285)
- NIIN: 00-063-5285 (000635285)
- Item name: BEARING,PLAIN,SPHERICAL
- 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 H: the government lacks sufficient, accurate or legible data to buy from other sources. (observed 2026-10-23)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| SFTT | SURFACE TREATMENT | LEFT END SURFACE CHROMIUM |
| MATT | MATERIAL | OVERALL STEEL COMP E52100 |
| AGKH | LUBRICANT ACCOMMODATION STYLE | — |
| CTJM | ANTIROTATION/LUBRICATION TYPE AND QUANTITY | HOLE 2 |
| AGFZ | SPHERICAL BODY DIAMETER | INCHES MINIMUM 1.7940 AND INCHES MAXIMUM 1.7950 |
| CQFM | HARDNESS RATING | OVERALL ROCKWELL C MINIMUM 57.0 AND ROCKWELL C MAXIMUM 59.0 |
| SFTT | SURFACE TREATMENT | OUTSIDE DIAMETER SURFACE OF FLATS CHROMIUM |
| SFTT | SURFACE TREATMENT | RIGHT END SURFACE CHROMIUM |
| AAUB | HOLE DIAMETER | FIRST INCHES NOMINAL 0.1562 |
| BZLX | CORNER SHAPE | INSIDE LEFT CORNER SQUARE |
| BZLX | CORNER SHAPE | INSIDE RIGHT CORNER SQUARE |
| STYL | STYLE DESIGNATOR | — |
| ABHP | OVERALL LENGTH | INCHES MINIMUM 1.0880 AND INCHES MAXIMUM 1.0930 |
| ADAR | BODY OUTSIDE DIAMETER | INCHES MINIMUM 1.7930 AND INCHES MAXIMUM 1.7940 |
| ADAS | BODY INSIDE DIAMETER | INCHES MINIMUM 1.2495 AND INCHES MAXIMUM 1.2500 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| AB29L | 51588 | RBC BEARINGS INCORPORATED DIV WEST TRENTON DIVISION | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| IRAB20 | 51588 | RBC BEARINGS INCORPORATED DIV WEST TRENTON DIVISION | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=3120000635285&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=3120000635285
- 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/3120-00-063-5285/
JSON: https://nsnexplorer.com/api/nsn/3120-00-063-5285.json