The Expander,tube, cataloged under National Stock Number 3456-01-538-0372, 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 14 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 | 3456-01-538-0372 |
| Primary Part Number | R5170AF-20072D |
| 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 |
| Tapered Portion Length | 2.000 INCHES NOMINAL IN |
| Design Type | PLAIN |
| Mandrel Type | ONE PIECE SQUARE HEAD |
| Flexible Tip | NOT INCLUDED |
| Quantity | 1 |
| Roller Type | STRAIGHT |
| Head Square Length | 0.335 INCHES NOMINAL IN |
| Tube Minimum Inside Diameter Accommodated | 1.106 INCHES IN |
| Guard Ring | NOT INCLUDED |
| Operation Method | HAND |
| Square Head Width Across Flats | 0.100 INCHES NOMINAL IN |
| Rated Expansion Diameter | 1.140 INCHES IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| R5170AF-20072D PRIMARY | Parker-Hannifin Corporation Dba Pneutronics Div Stratoflex Product Division (USA) |
NSN 3456-01-538-0372 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 3456-01-538-0372 has 1 manufacturer part number on file: R5170AF-20072D (Parker-Hannifin Corporation Dba Pneutronics Div Stratoflex Product Division).
Key specifications for R5170AF-20072D: Hand Turning Rod: NOT INCLUDED; Expander Type: ROLLER; Tapered Portion Length: 2.000 INCHES NOMINAL IN; Design Type: PLAIN. 14 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.
NSN 3456-01-538-0372 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.