The Mandrel,cold Expansion, cataloged under National Stock Number 3456-01-373-2771, is classified within Federal Supply Class 3456 (Cutting and Forming Tools for Secondary Metalworking Machinery) of the Metalworking Machinery (continued) group. The manufacturer of record is Fatigue Technology, Inc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3456-01-373-2771 |
| Primary Part Number | CBM-6-0-N-1-30-V1 |
| Item Name | Mandrel,cold Expansion |
| FSC / FSG | 3456 / 34 — Cutting and Forming Tools for Secondary Metalworking Machinery |
| Manufacturer | Fatigue Technology, Inc |
| Status | ACTIVE |
| General Characteristics Item Description | DESIGNED PRIMARILY FOR PRODUCTION APPLICATIONS IN ALUMINUM AND MILD STEEL. THE PROCESS INCLUDES DEVELOPMENT OF THE STARTING HOLE,COLD WORKING THE HOLE,AND POST-SIZING OF THE HOLE TO ACCOMODATE THE REQUIRED INTERFERENCE FASTENER OR FASTENING DEVICE. USED ON A VARIETY OF PULLER UNITS AND FOR REWORK APPLICATIONS AND HAS COMMONLY BEEN CALLED OUT FOR AIRCRAFT SERVICE BULLETINS. |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| RE168230024-116 | The Boeing Company Div Defense (USA) |
| CBM-6-0-N-1-30-V1 PRIMARY | Fatigue Technology, Inc (USA) |
NSN 3456-01-373-2771 is a Mandrel,cold Expansion, manufactured by Fatigue Technology, Inc, classified under FSC 3456, Cutting and Forming Tools for Secondary Metalworking Machinery. Status: active.
NSN 3456-01-373-2771 has 2 manufacturer part numbers on file: RE168230024-116 (The Boeing Company Div Defense), CBM-6-0-N-1-30-V1 (Fatigue Technology, Inc).
Key specifications for CBM-6-0-N-1-30-V1: General Characteristics Item Description: DESIGNED PRIMARILY FOR PRODUCTION APPLICATIONS IN ALUMINUM AND MILD STEEL. THE PROCESS INCLUDES DEVELOPMENT OF THE STARTING HOLE,COLD WORKING THE HOLE,AND POST-SIZING OF THE HOLE TO ACCOMODATE THE REQUIRED INTERFERENCE FASTENER OR FASTENING DEVICE. USED ON A VARIETY OF PULLER UNITS AND FOR REWORK APPLICATIONS AND HAS COMMONLY BEEN CALLED OUT FOR AIRCRAFT SERVICE BULLETINS.; End Item Identification: 19 F15E AIRCRAFT. 1 specification is documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.