Tube Minimum Inside Diameter Accommodated: 0.870 INCHES IN
Identification
NSN: 3456-01-440-7175
NIIN: 014407175
FSC: 3456 — Cutting and Forming Tools for Secondary Metalworking Machinery
FSG: 34 — Metalworking Machinery (continued)
General Description
The Expander,tube, cataloged under National Stock Number 3456-01-440-7175, is classified within Federal Supply Class 3456 (Cutting and Forming Tools for Secondary Metalworking Machinery) of the Metalworking Machinery (continued) group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
3456-01-440-7175
Item Name
Expander,tube
FSC / FSG
3456 / 34 — Cutting and Forming Tools for Secondary Metalworking Machinery
Status
ACTIVE
Roller Effective Length
1.250 INCHES NOMINAL IN
Expander Type
ROLLER
Design Type
PLAIN
Mandrel Type
ONE PIECE ROUND HEAD
Roller Quantity
3
Roller Type
FLARING
Tube Minimum Inside Diameter Accommodated
0.870 INCHES IN
Guard Ring
NOT INCLUDED
Rated Expansion Diameter
1.000 INCHES IN
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
803-1385500PC E-313
3/2Design control — primary reference
U.S. Government activity
No interchangeability data on file.
Other items in FSC 3456 — Cutting and Forming Tools for Secondary Metalworking Machinery
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3456-00-012-9700
ROLL,ROLLER TUBE EXPANDER
3456-00-012-9704
EXPANDER,TUBE
3456-00-012-9708
MANDREL,ROLLER TUBE EXPANDER
3456-00-012-9712
3456-00-012-9712 · Item name not on file
3456-00-019-3079
PUNCH,METAL PUNCHING MACHINE
3456-00-022-9932
EXPANDER,TUBE
3456-00-024-1501
DIE,CABLE REPAIR,MINE SWEEPING
3456-00-043-0233
3456-00-043-0233 · Item name not on file
Frequently Asked Questions
What is NSN 3456-01-440-7175?
NSN 3456-01-440-7175 is a Expander,tube, classified under FSC 3456, Cutting and Forming Tools for Secondary Metalworking Machinery. Status: active.
What are the specifications of 3456-01-440-7175?
Key specifications for 3456-01-440-7175: Roller Effective Length: 1.250 INCHES NOMINAL IN; Expander Type: ROLLER; Design Type: PLAIN; Mandrel Type: ONE PIECE ROUND HEAD. 9 specifications are documented in the U.S. Government catalog.
Is NSN 3456-01-440-7175 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
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.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.