The Expander,tube, cataloged under National Stock Number 3456-00-012-9704, 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 Dla Aviation Engineering Div Department of Defense. Government technical data includes 15 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3456-00-012-9704 |
| Primary Part Number | RO0095 |
| Item Name | Expander,tube |
| FSC / FSG | 3456 / 34 — Cutting and Forming Tools for Secondary Metalworking Machinery |
| Manufacturer | Dla Aviation Engineering Div Department of Defense |
| Status | ACTIVE |
| Roller Effective Length | 1.500 INCHES NOMINAL IN |
| Expander Type | ROLLER |
| Design Type | ADJUSTABLE |
| Mandrel Type | ONE PIECE SQUARE HEAD |
| Flexible Tip | NOT INCLUDED |
| Criticality Code Justification | ZZZY |
| Quantity | 1 |
| Roller Quantity | 3 |
| Roller Type | TAPERED |
| Tube Sheet Maximum Thickness | 6.000 INCHES IN |
| Tube Minimum Inside Diameter Accommodated | 0.360 INCHES IN |
| Guard Ring | NOT INCLUDED |
| Square Head Width Across Flats | 0.375 INCHES NOMINAL IN |
| Rated Expansion Diameter | 0.410 INCHES IN |
| Reference Number Differentiating Characteristics | REFERENCE NUMBER DIFFERENTIATING MATERIAL WILL BE IN ACCORDANCE WITH NAVAL INVENTORY CONTROL POINT ACTIVITY HX QUALITY CONTROL. MANUFACTURING AND TESTING SPECIFICATIONS AVAILABLE AT THE DLA ICP |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| RO0095 | Dla Aviation Engineering Div Department of Defense (USA) |
| Reference | Meaning |
|---|---|
| 1201R | 3/9 Design control — primary reference Indresco Inc Industrial Tool Div |
| 5017500 | 5/9 Secondary reference Indresco Inc Industrial Tool Div |
NSN 3456-00-012-9704 is a Expander,tube, manufactured by Dla Aviation Engineering Div Department of Defense, classified under FSC 3456, Cutting and Forming Tools for Secondary Metalworking Machinery. Status: active.
NSN 3456-00-012-9704 has 1 manufacturer part number on file: RO0095 (Dla Aviation Engineering Div Department of Defense).
Key specifications for RO0095: Roller Effective Length: 1.500 INCHES NOMINAL IN; Expander Type: ROLLER; Design Type: ADJUSTABLE; Mandrel Type: ONE PIECE SQUARE HEAD. 15 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.