# NSN 5120-01-046-1818: Tooth, Bearing Wrench

NSN 5120-01-046-1818 (also written 5120010461818; NIIN 01-046-1818) is a tooth, bearing wrench in Federal Supply Class 5120, Hand Tools, Nonedged, Nonpowered. 1 manufacturer part number from 1 supplier is on record. No purchases are on record yet.

## Identification

- NSN: 5120-01-046-1818 (5120010461818)
- NIIN: 01-046-1818 (010461818)
- Item name: TOOTH,BEARING WRENCH
- Federal Supply Class: [FSC 5120 Hand Tools, Nonedged, Nonpowered](https://nsnexplorer.com/fsc/5120/)
- Federal Supply Group: [FSG 51](https://nsnexplorer.com/group/51/)
- Acquisition method suffix code: AMSC C: needs engineering source approval; other sources must qualify first. (observed 2026-10-10)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AGAV | END ITEM IDENTIFICATION | WRENCH,NO. 3 BEARING AND GEAR ASSY. RETAINING NUT |
| TEXT | GENERAL CHARACTERISTICS ITEM DESCRIPTION | ITEM IS STEEL AISI 4140 OR 4150,HARDEN RC 40-45,APPROXIMATE SIZE 3132 X .580 X 2 3/8 INS |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| PWA50628-2 | 77445 | RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY | [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=5120010461818&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5120010461818
- 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.

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