The Expander,tube, cataloged under National Stock Number 3456-00-022-9932, 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 12 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3456-00-022-9932 |
| Primary Part Number | 1627FPC3650 TO 3659/34084/ |
| Item Name | Expander,tube |
| FSC / FSG | 3456 / 34 — Cutting and Forming Tools for Secondary Metalworking Machinery |
| Manufacturer | Babcock & Wilcox Co |
| Status | ACTIVE |
| Hand Turning Rod | NOT INCLUDED |
| Roller Effective Length | 1.250 INCHES NOMINAL IN |
| Expander Type | ROLLER |
| Tapered Portion Length | 4.500 INCHES NOMINAL IN |
| Design Type | PLAIN |
| Mandrel Type | ONE PIECE SQUARE HEAD |
| Flexible Tip | NOT INCLUDED |
| Quantity | 1 |
| Roller Quantity | 3 |
| Roller Type | TAPERED |
| Head Square Length | 0.750 INCHES NOMINAL IN |
| Square Head Width Across Flats | 0.500 INCHES NOMINAL 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 |
|---|---|
| 1627FPC3650 TO 3659/34084/ | Babcock & Wilcox Co (USA) |
| Reference | Meaning |
|---|---|
| 1627FPC3650 TO 3659/34084/ | 3/9 Design control — primary reference The Babcock & Wilcox Company Dba B & W Service Co Div B&w Service Company |
NSN 3456-00-022-9932 is a Expander,tube, manufactured by Babcock & Wilcox Co, classified under FSC 3456, Cutting and Forming Tools for Secondary Metalworking Machinery. Status: active.
NSN 3456-00-022-9932 has 1 manufacturer part number on file: 1627FPC3650 TO 3659/34084/ (Babcock & Wilcox Co).
Key specifications for 1627FPC3650 TO 3659/34084/: Hand Turning Rod: NOT INCLUDED; Roller Effective Length: 1.250 INCHES NOMINAL IN; Expander Type: ROLLER; Tapered Portion Length: 4.500 INCHES NOMINAL IN. 12 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.