The Expander,tube, cataloged under National Stock Number 3456-01-371-9229, 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 Parker-Hannifin Corporation Dba Pneutronics Div Stratoflex Product Division. Government technical data includes 13 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3456-01-371-9229 |
| Primary Part Number | R5170NMN-16065S |
| Item Name | Expander,tube |
| FSC / FSG | 3456 / 34 — Cutting and Forming Tools for Secondary Metalworking Machinery |
| Manufacturer | Parker-Hannifin Corporation Dba Pneutronics Div Stratoflex Product Division |
| Status | ACTIVE |
| Hand Turning Rod | NOT INCLUDED |
| Expander Type | ROLLER |
| Design Type | PLAIN |
| Mandrel Type | ONE PIECE SQUARE HEAD |
| Flexible Tip | NOT INCLUDED |
| Roller Type | STRAIGHT |
| Head Square Length | 0.500 INCHES NOMINAL IN |
| Tube Sheet Maximum Thickness | 0.065 INCHES IN |
| Tube Minimum Inside Diameter Accommodated | 0.870 INCHES IN |
| Guard Ring | NOT INCLUDED |
| Operation Method | HAND |
| Square Head Width Across Flats | 0.375 INCHES NOMINAL IN |
| Rated Expansion Diameter | 1.000 INCHES 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 |
|---|---|
| R5170NMN-16065S PRIMARY | Parker-Hannifin Corporation Dba Pneutronics Div Stratoflex Product Division (USA) |
NSN 3456-01-371-9229 is a Expander,tube, manufactured by Parker-Hannifin Corporation Dba Pneutronics Div Stratoflex Product Division, classified under FSC 3456, Cutting and Forming Tools for Secondary Metalworking Machinery. Status: active.
NSN 3456-01-371-9229 has 1 manufacturer part number on file: R5170NMN-16065S (Parker-Hannifin Corporation Dba Pneutronics Div Stratoflex Product Division).
Key specifications for R5170NMN-16065S: Hand Turning Rod: NOT INCLUDED; Expander Type: ROLLER; Design Type: PLAIN; Mandrel Type: ONE PIECE SQUARE HEAD. 13 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.