The CAGE Assembly,roller Tube Expand, cataloged under National Stock Number 3456-00-540-9408, 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 Ge Steam Power Inc Dba Ge Steam Power, Inc Div General Electric. Government technical data includes 7 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3456-00-540-9408 |
| Primary Part Number | F166-940ITEM373 |
| Item Name | CAGE Assembly,roller Tube Expand |
| FSC / FSG | 3456 / 34 — Cutting and Forming Tools for Secondary Metalworking Machinery |
| Manufacturer | Ge Steam Power Inc Dba Ge Steam Power, Inc Div General Electric |
| Status | ACTIVE |
| CAGE Adjustability | NONADJUSTABLE |
| Nondefinitive Spec/std Data | 2 TYPE AND BUSHIPS /E/ NO. E-150 DESIGN |
| Entering Handhole Size | 3.375 BY 3.750 IN. IN |
| Tube Sheet Maximum Thickness | 2.500 INCHES IN |
| Tube Minimum Inside Diameter Accommodated | 1.646 INCHES IN |
| Rated Expansion Diameter | 1.250 INCHES IN |
| Roll Type and Quantity | 3 LONG TAPERED |
| 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 |
|---|---|
| F166-940ITEM373 | Ge Steam Power Inc Dba Ge Steam Power, Inc Div General Electric (USA) |
| Reference | Meaning |
|---|---|
| MILE17624 | 4/1 Identification reference U.S. Government activity |
| 5000S5101-1385500PCE150 | 3/2 Design control — primary reference U.S. Government activity |
| TYPE2E150 | 4/1 Identification reference U.S. Government activity |
NSN 3456-00-540-9408 is a CAGE Assembly,roller Tube Expand, manufactured by Ge Steam Power Inc Dba Ge Steam Power, Inc Div General Electric, classified under FSC 3456, Cutting and Forming Tools for Secondary Metalworking Machinery. Status: active.
NSN 3456-00-540-9408 has 1 manufacturer part number on file: F166-940ITEM373 (Ge Steam Power Inc Dba Ge Steam Power, Inc Div General Electric).
Key specifications for F166-940ITEM373: CAGE Adjustability: NONADJUSTABLE; Nondefinitive Spec/std Data: 2 TYPE AND BUSHIPS /E/ NO. E-150 DESIGN; Entering Handhole Size: 3.375 BY 3.750 IN. IN; Tube Sheet Maximum Thickness: 2.500 INCHES IN. 7 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.