# NSN 3456-00-640-3698: Roll Set, Roller Tube Expander

NSN 3456-00-640-3698 (also written 3456006403698; NIIN 00-640-3698) is a roll set, roller tube expander in Federal Supply Class 3456, Cutting and Forming Tools for Secondary Metalworking Machinery. 3 manufacturer part numbers from 2 suppliers are on record. No purchases are on record yet.

## Identification

- NSN: 3456-00-640-3698 (3456006403698)
- NIIN: 00-640-3698 (006403698)
- Item name: ROLL SET,ROLLER TUBE EXPANDER
- Federal Supply Class: [FSC 3456 Cutting and Forming Tools for Secondary Metalworking Machinery](https://nsnexplorer.com/fsc/3456/)
- Federal Supply Group: [FSG 34](https://nsnexplorer.com/group/34/)
- Acquisition method suffix code: AMSC G: the government has a complete data package and the rights to use it. (observed 2026-10-10)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AMFM | SECOND END TAPER LENGTH | FIRST GROUP INCHES NOMINAL 0.031 |
| AMDL | FIRST END DIAMETER | THIRD GROUP INCHES NOMINAL 0.584 |
| AMFZ | SECOND END DIAMETER | FIRST GROUP INCHES NOMINAL 0.406 |
| AMFZ | SECOND END DIAMETER | SECOND GROUP INCHES NOMINAL 0.455 |
| AMFZ | SECOND END DIAMETER | THIRD GROUP INCHES NOMINAL 0.418 |
| ATBH | ROLLER QUANTITY | 1 |
| ATBH | ROLLER QUANTITY | 2 |
| AMCS | FIRST END TAPER LENGTH | FIRST GROUP INCHES NOMINAL 0.375 |
| AMDL | FIRST END DIAMETER | FIRST GROUP INCHES NOMINAL 0.455 |
| AMFM | SECOND END TAPER LENGTH | SECOND GROUP INCHES NOMINAL 0.375 |
| AMCS | FIRST END TAPER LENGTH | THIRD GROUP INCHES NOMINAL 0.046 |
| AJUW | ROLLER STYLE | — |
| AMDL | FIRST END DIAMETER | SECOND GROUP INCHES NOMINAL 0.418 |
| ABHP | OVERALL LENGTH | THIRD GROUP INCHES NOMINAL 0.895 |
| AGAH | MAIN BODY OVERALL LENGTH | FIRST GROUP INCHES NOMINAL 3.140 |
| AGAH | MAIN BODY OVERALL LENGTH | SECOND GROUP INCHES NOMINAL 2.375 |
| AGAH | MAIN BODY OVERALL LENGTH | THIRD GROUP INCHES NOMINAL 0.472 |
| AAHE | FIRST END FLARE LENGTH | THIRD STYLE GROUP INCHES NOMINAL 0.189 |
| ABHP | OVERALL LENGTH | FIRST GROUP INCHES NOMINAL 3.546 |
| ABHP | OVERALL LENGTH | SECOND GROUP INCHES NOMINAL 2.750 |
| ZZZW | DEPARTURE FROM CITED DOCUMENT | AS MODIFIED BY PAR. 3.3.1 EXPANDERS AND PAR. 3.3.3 ROLLS |
| BPNY | COUNTERSINK LENGTH | THIRD GROUP INCHES NOMINAL 0.188 |
| ZZZT | NONDEFINITIVE SPEC/STD DATA | CLASS 1 AND TYPE 1 |
| BMZB | SECOND END FLARE DIAMETER | 53.0 DEG SECOND STYLE GROUP,0.518 IN. LG THIRD STYLE GROUP |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| F1385500PCSR21FR3LR21 | 80064 | NAVAL SHIP SYSTEMS COMMAND | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| MIL-E-17624 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| X LR-21 X FR-3 | 80064 | NAVAL SHIP SYSTEMS COMMAND | [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=3456006403698&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=3456006403698
- 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/3456-00-640-3698/
JSON: https://nsnexplorer.com/api/nsn/3456-00-640-3698.json