# NSN 3120-01-615-7527: Bearing, Plain, Spherical

NSN 3120-01-615-7527 (also written 3120016157527; NIIN 01-615-7527) is a bearing, plain, spherical in Federal Supply Class 3120, Bearings, Plain, Unmounted. 1 manufacturer part number from 1 supplier is on record. It was last purchased in Oct 2026.

## Identification

- NSN: 3120-01-615-7527 (3120016157527)
- NIIN: 01-615-7527 (016157527)
- 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 R: the government owns neither the data nor the rights, and obtaining them is judged uneconomical. (observed 2026-10-10)
- Acquisition method code: 4

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| ABHP | OVERALL LENGTH | INCHES MINIMUM 0.620 AND INCHES MAXIMUM 0.625 |
| ADAS | BODY INSIDE DIAMETER | INCHES MINIMUM 0.6245 AND INCHES MAXIMUM 0.6250 |
| AGAV | END ITEM IDENTIFICATION | C-5M |
| CQFM | HARDNESS RATING | SPHERICAL SURFACE ROCKWELL C MINIMUM 55.0 AND ROCKWELL C MAXIMUM 60.0 |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | SPHERICAL BEARING |
| FEAT | SPECIAL FEATURES | RACE AND RETAINING RING ARE MADE OF 17-7PH CRES PER AMS 5643; HEAT TREAT RING TO COND H-1025 PER MIL-H-6875 AND RACE COND H-1150 PER MIL-H-6875; SPHERICAL O.D. & ENDS HARD CHROME PLATED; LUBRICATION GROOVES IN RACE ID & OD AND BALL ID ONLY; 3 OIL HOLES EQUALLY ACED; 16 MICROINCH FINISH ON INSIDE OF THRU HOLE; THREADS ON RINGS 1.125 DIA, 32 THREADS PER INCH; THREAD SERIES UNS; 1.397 MIN 1.407 MAX OUTSIDE DIAMETER |
| MATT | MATERIAL | SPHERICAL SURFACE STEEL COMP 440C |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | SPHERICAL SURFACE ASSN STD SINGLE MATERIAL RESPONSE A-S 5630 |
| SFTT | SURFACE TREATMENT | SPHERICAL SURFACE CHROMATE |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | SPHERICAL SURFACE MIL SPEC SINGLE TREATMENT RESPONSE -IL-H-6875 |
| STYL | STYLE DESIGNATOR | — |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| BWR10E-289 | 16746 | RBC SPECLINE INC DBA SPECLINE INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Price history

Newest first.

| Date | Unit price | Quantity | Supplier | Agency | Source |
| --- | --- | --- | --- | --- | --- |
| 2026-10-01 | $28,945.00 | 1 | WASHINGTON FOUNDRIES INC | — | [record](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=3120016157527) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-10-01 | [SPE4A627P1106](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=3120016157527) | BEARING, PLAIN, SPHERICAL | WASHINGTON FOUNDRIES INC | $28,945.00 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=3120016157527&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=3120016157527
- 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/3120-01-615-7527/
JSON: https://nsnexplorer.com/api/nsn/3120-01-615-7527.json