The CAGE Assembly,roller Tube Expand, cataloged under National Stock Number 3456-00-640-2949, 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 Amec Foster Wheeler North America Corp. Dba Foster Wheeler. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3456-00-640-2949 |
| Primary Part Number | 404-55-1-9-8049 |
| Item Name | CAGE Assembly,roller Tube Expand |
| FSC / FSG | 3456 / 34 — Cutting and Forming Tools for Secondary Metalworking Machinery |
| Manufacturer | Amec Foster Wheeler North America Corp. Dba Foster Wheeler |
| Status | ACTIVE |
| CAGE Adjustability | NONADJUSTABLE |
| Departure From Cited Document | AS MODIFIED BY PAR. 3.3.2 CAGE AND PAR. 3.3.3 ROLLS |
| Nondefinitive Spec/std Data | 2 TYPE |
| Entering Handhole Size | ANY ACCEPTABLE |
| Tube Sheet Maximum Thickness | 1.750 INCHES IN |
| Tube Minimum Inside Diameter Accommodated | 0.767 INCHES IN |
| Rated Expansion Diameter | 0.875 INCHES IN |
| Roll Type and Quantity | 3 LONG TAPERED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 404-55-1-9-8049 | Amec Foster Wheeler North America Corp. Dba Foster Wheeler (USA) |
| F1385500E80 | Ge Steam Power Inc Dba Ge Steam Power, Inc Div General Electric (USA) |
| 584-57-1-9-8049 | Amec Foster Wheeler North America Corp. Dba Foster Wheeler (USA) |
| Reference | Meaning |
|---|---|
| F1385500PCC80LR80 | 3/2 Design control — primary reference U.S. Government activity |
| E80 | C/1 Advisory reference — outside the item-of-supply concept Thomas C. Wilson, Inc. Dba Thomas C Wilson |
| MIL-E-17624 | 4/1 Identification reference U.S. Government activity |
NSN 3456-00-640-2949 is a CAGE Assembly,roller Tube Expand, manufactured by Amec Foster Wheeler North America Corp. Dba Foster Wheeler, classified under FSC 3456, Cutting and Forming Tools for Secondary Metalworking Machinery. Status: active.
NSN 3456-00-640-2949 has 3 manufacturer part numbers on file: 404-55-1-9-8049 (Amec Foster Wheeler North America Corp. Dba Foster Wheeler), F1385500E80 (Ge Steam Power Inc Dba Ge Steam Power, Inc Div General Electric), 584-57-1-9-8049 (Amec Foster Wheeler North America Corp. Dba Foster Wheeler).
4 possible matches (shared part number, not a government interchangeability claim): 3120-00-684-7812, 5999-01-110-5076, 5840-01-585-7969. Verify interchangeability with system specifications before substitution.
Key specifications for 404-55-1-9-8049: CAGE Adjustability: NONADJUSTABLE; Departure From Cited Document: AS MODIFIED BY PAR. 3.3.2 CAGE AND PAR. 3.3.3 ROLLS; Nondefinitive Spec/std Data: 2 TYPE; Entering Handhole Size: ANY ACCEPTABLE. 8 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.
NSN 3456-00-640-2949 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.