The CAGE Assembly,roller Tube Expand, cataloged under National Stock Number 3456-00-059-5988, 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 Babcock & Wilcox Co. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3456-00-059-5988 |
| Primary Part Number | FIG5-4-4N0E400 |
| Item Name | CAGE Assembly,roller Tube Expand |
| FSC / FSG | 3456 / 34 — Cutting and Forming Tools for Secondary Metalworking Machinery |
| Manufacturer | Babcock & Wilcox Co |
| Status | ACTIVE |
| CAGE Adjustability | ADJUSTABLE |
| Nondefinitive Spec/std Data | E400 PART |
| Entering Handhole Size | ANY ACCEPTABLE |
| Tube Sheet Maximum Thickness | 5.500 INCHES IN |
| Tube Minimum Inside Diameter Accommodated | 0.767 INCHES IN |
| Rated Expansion Diameter | 0.875 INCHES IN |
| Roll Type and Quantity | 3 LONG |
| 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 |
|---|---|
| FIG5-4-4N0E400 | Babcock & Wilcox Co (USA) |
| Reference | Meaning |
|---|---|
| 1385500PCE400 | 5/2 Secondary reference U.S. Government activity |
| 5000S5101F1385500 | 3/1 Design control — primary reference U.S. Government activity |
NSN 3456-00-059-5988 is a CAGE Assembly,roller Tube Expand, manufactured by Babcock & Wilcox Co, classified under FSC 3456, Cutting and Forming Tools for Secondary Metalworking Machinery. Status: active.
NSN 3456-00-059-5988 has 1 manufacturer part number on file: FIG5-4-4N0E400 (Babcock & Wilcox Co).
1 possible match (shared part number, not a government interchangeability claim): 3456-00-899-9839. Verify interchangeability with system specifications before substitution.
Key specifications for FIG5-4-4N0E400: CAGE Adjustability: ADJUSTABLE; Nondefinitive Spec/std Data: E400 PART; Entering Handhole Size: ANY ACCEPTABLE; Tube Sheet Maximum Thickness: 5.500 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.