The Expander,tube, cataloged under National Stock Number 3456-01-122-4471, 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 Thomas C. Wilson, Llc Dba Thomas C Wilson Inc. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3456-01-122-4471 |
| Primary Part Number | 34338 |
| Item Name | Expander,tube |
| FSC / FSG | 3456 / 34 — Cutting and Forming Tools for Secondary Metalworking Machinery |
| Manufacturer | Thomas C. Wilson, Llc Dba Thomas C Wilson Inc |
| Status | ACTIVE |
| Roller Effective Length | 1.000 INCHES NOMINAL IN |
| Expander Type | ROLLER |
| Design Type | ADJUSTABLE |
| Mandrel Type | ONE PIECE SQUARE HEAD |
| Roller Quantity | 3 |
| Tube Sheet Maximum Thickness | 0.250 INCHES IN |
| 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 |
|---|---|
| 34338 | Thomas C. Wilson, Llc Dba Thomas C Wilson Inc (USA) |
| Reference | Meaning |
|---|---|
| 41-A-2520 | 5/9 Secondary reference Thomas C. Wilson, Inc. Dba Thomas C Wilson |
| 34338 | 3/9 Design control — primary reference Thomas C. Wilson, Inc. Dba Thomas C Wilson |
| 4800444 | 5/9 Secondary reference Elliott Tool Technologies Ltd. |
| A25020 | 5/9 Secondary reference Indresco Inc Industrial Tool Div |
NSN 3456-01-122-4471 is a Expander,tube, manufactured by Thomas C. Wilson, Llc Dba Thomas C Wilson Inc, classified under FSC 3456, Cutting and Forming Tools for Secondary Metalworking Machinery. Status: active.
NSN 3456-01-122-4471 has 1 manufacturer part number on file: 34338 (Thomas C. Wilson, Llc Dba Thomas C Wilson Inc).
Key specifications for 34338: Roller Effective Length: 1.000 INCHES NOMINAL IN; Expander Type: ROLLER; Design Type: ADJUSTABLE; Mandrel Type: ONE PIECE SQUARE HEAD. 6 specifications are 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.