# NSN 4920-01-559-1808: Oil Seal Replacer, Rear

NSN 4920-01-559-1808 (also written 4920015591808; NIIN 01-559-1808) is an oil seal replacer, rear in Federal Supply Class 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. 2 manufacturer part numbers from 2 suppliers are on record. It was last purchased in Sep 2026.

## Identification

- NSN: 4920-01-559-1808 (4920015591808)
- NIIN: 01-559-1808 (015591808)
- Item name: OIL SEAL REPLACER,REAR
- Federal Supply Class: [FSC 4920 Aircraft Maintenance and Repair Shop Specialized Equipment](https://nsnexplorer.com/fsc/4920/)
- Federal Supply Group: [FSG 49](https://nsnexplorer.com/group/49/)
- Acquisition method suffix code: AMSC Q: the government lacks adequate data or rights, but breakout to competition is expected. (observed 2026-10-10)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | REPLACER, CRANKSHAFT SEAL |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 3164660 | 0B8S3 | CUMMINS INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| OUTM789 | 7041B | URO VEHICULOS ESPECIALES SA | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-09-29 | [SPE7LX21D0007/SPE7L126FAXE6](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4920015591808) | OIL SEAL REPLACER, REAR | CUMMINS INC DIV CUMMINS SALES AND SERVICE | $273.98 |
| 2026-09-29 | [SPE7LX21D0007/SPE7L126FAXE9](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4920015591808) | OIL SEAL REPLACER, REAR | CUMMINS INC DIV CUMMINS SALES AND SERVICE | $273.98 |
| 2026-09-29 | [SPE7LX21D0007/SPE7L126FAXU4](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4920015591808) | OIL SEAL REPLACER, REAR | CUMMINS INC DIV CUMMINS SALES AND SERVICE | $273.98 |
| 2026-09-28 | [SPE7LX21D0007/SPE7L126FAWX9](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4920015591808) | OIL SEAL REPLACER, REAR | CUMMINS INC DIV CUMMINS SALES AND SERVICE | $273.98 |
| 2026-09-25 | [SPE7LX21D0007/SPE7L126FAVW1](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4920015591808) | OIL SEAL REPLACER, REAR | CUMMINS INC DIV CUMMINS SALES AND SERVICE | $273.98 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=4920015591808&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4920015591808
- 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/4920-01-559-1808/
JSON: https://nsnexplorer.com/api/nsn/4920-01-559-1808.json