# NSN 5120-01-157-0256: Puller, Mechanical

NSN 5120-01-157-0256 (also written 5120011570256; NIIN 01-157-0256) is a puller, mechanical 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: 5120-01-157-0256 (5120011570256)
- NIIN: 01-157-0256 (011570256)
- Item name: PULLER,MECHANICAL
- 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 L: annual buy value is below the screening threshold. (observed 2026-10-10)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| FEAT | SPECIAL FEATURES | USED TO REMOVE BALL BEARINGS HAVING A 0.625 INCH DIAMETER |
| FTLD | FUNCTIONAL DESCRIPTION | SCREW ACTUATED |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| AT3562-4 | 81039 | WHIPPANY ACTUATION SYSTEMS, LLC | [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=5120011570256&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5120011570256
- 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/5120-01-157-0256/
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