# NSN 5120-01-288-2450: Ring, Sleeve Distorter

NSN 5120-01-288-2450 (also written 5120012882450; NIIN 01-288-2450) is a ring, sleeve distorter in Federal Supply Class 5120, Hand Tools, Nonedged, Nonpowered. 2 manufacturer part numbers from 2 suppliers are on record. It was last purchased in Sep 2026.

## Identification

- NSN: 5120-01-288-2450 (5120012882450)
- NIIN: 01-288-2450 (012882450)
- Item name: RING,SLEEVE DISTORTER
- 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 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 |
| --- | --- | --- |
| AGAV | END ITEM IDENTIFICATION | CATERPILLAR 1100, 3100 AND 3200 SERIES ENGINES |
| FTLD | FUNCTIONAL DESCRIPTION | USED TO REMOVE REAR CRANKSHAFT WEAR SLEEVES |
| TEXT | GENERAL CHARACTERISTICS ITEM DESCRIPTION | FOR USE WITH CATERPILLAR NO. 5P-7312 DISTORTER |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 5P-7338 | U8468 | FINNING (UK) LTD | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 5P7338 | 11083 | CATERPILLAR INC DIV CATERPILLAR DEFENSE | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-09-29 | [SPE7L426P1651](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5120012882450) | RING, SLEEVE DISTORT | OLB ASSOCIATES LLC DBA VETERANS 1ST ENERGY | $319.99 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5120012882450&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5120012882450
- 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/5120-01-288-2450/
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