The Expander,tube, cataloged under National Stock Number 3456-00-075-5674, 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 Fluid Handling Llc. Government technical data includes 15 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3456-00-075-5674 |
| Primary Part Number | 12Y10R1610 |
| Item Name | Expander,tube |
| FSC / FSG | 3456 / 34 — Cutting and Forming Tools for Secondary Metalworking Machinery |
| Manufacturer | Fluid Handling Llc |
| Status | ACTIVE |
| Hand Turning Rod | NOT INCLUDED |
| Roller Effective Length | 1.231 INCHES NOMINAL IN |
| Expander Type | ROLLER |
| Tapered Portion Length | 1.563 INCHES NOMINAL IN |
| Design Type | ADJUSTABLE |
| Mandrel Type | ONE PIECE MORSE TAPER HEAD |
| Flexible Tip | NOT INCLUDED |
| Quantity | 1 |
| Roller Quantity | 3 |
| Roller Type | TAPERED |
| Tube Sheet Maximum Thickness | 6.000 INCHES IN |
| Tube Minimum Inside Diameter Accommodated | 0.486 INCHES IN |
| Guard Ring | NOT INCLUDED |
| Morse Taper Head Size Number | 1 |
| Rated Expansion Diameter | 0.550 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 |
|---|---|
| 12Y10R1610 PRIMARY | Fluid Handling Llc (USA) |
| Reference | Meaning |
|---|---|
| 12Y10R1610 | 5/9 Secondary reference Itt Corporation Dba Itt Standard |
NSN 3456-00-075-5674 is a Expander,tube, manufactured by Fluid Handling Llc, classified under FSC 3456, Cutting and Forming Tools for Secondary Metalworking Machinery. Status: active.
NSN 3456-00-075-5674 has 1 manufacturer part number on file: 12Y10R1610 (Fluid Handling Llc).
Key specifications for 12Y10R1610: Hand Turning Rod: NOT INCLUDED; Roller Effective Length: 1.231 INCHES NOMINAL IN; Expander Type: ROLLER; Tapered Portion Length: 1.563 INCHES NOMINAL IN. 15 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.