PartsTable TECHNICAL DATA SHEET
OCTOBER 2026Technical Data Sheet

R5170NMN-08026Expander,tube

Parker-Hannifin Corporation Dba Pneutronics Div Stratoflex Product Division · NSN 3456-01-371-9219 · FSC 3456 · No Item Name Available
Verified by PartsTable
NSN 3456-01-371-9219 — this item is cataloged by the U.S. Government under National Stock Number 3456-01-371-9219. Primary manufacturer part number: R5170NMN-08026.
Features
  • Expander,tube — FSC 3456
  • 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
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Expander,tube, cataloged under National Stock Number 3456-01-371-9219, is classified within Federal Supply Class 3456 (No Item Name Available) of the Metalworking Machinery (continued) group. The primary manufacturer of record is Parker-Hannifin Corporation Dba Pneutronics Div Stratoflex Product Division. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the government interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3456-01-371-9219
Primary Part NumberR5170NMN-08026
Item NameExpander,tube
FSC / FSG3456 / 34 — No Item Name Available
ManufacturerParker-Hannifin Corporation Dba Pneutronics Div Stratoflex Product Division
StatusACTIVE
Hand Turning RodNOT INCLUDED
Expander TypeROLLER
Design TypePLAIN
Mandrel TypeONE PIECE SQUARE HEAD
Flexible TipNOT INCLUDED
Roller TypeSTRAIGHT
Head Square Length0.500 INCHES NOMINAL IN
Tube Sheet Maximum Thickness0.026 INCHES IN
Tube Minimum Inside Diameter Accommodated0.468 INCHES IN
Guard RingNOT INCLUDED
Operation MethodHAND
Square Head Width Across Flats0.375 INCHES NOMINAL IN
Rated Expansion Diameter0.500 INCHES IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
⇄ Verified Substitutes 8
Roll,roller Tube Expander
Expander,tube
Mandrel,roller Tube Expander
No Item Name Available
Punch,metal Punching Machine
Expander,tube
3456-00-024-15019-S-5309LALT-TYPE A SAME_FSC
Die,cable Repair,mine Sweeping
No Item Name Available
Cross-Reference Index
Part NumberManufacturer
R5170NMN-08026 PRIMARY Parker-Hannifin Corporation Dba Pneutronics Div Stratoflex Product Division (USA)
Related Parts
3456-00-012-9700INTERCHANGEABLE
ROLL,ROLLER TUBE EXPANDER
3456-00-012-9704INTERCHANGEABLE
EXPANDER,TUBE
3456-00-012-9708INTERCHANGEABLE
MANDREL,ROLLER TUBE EXPANDER
3456-00-012-9712INTERCHANGEABLE
NO ITEM NAME AVAILABLE
3456-00-019-3079INTERCHANGEABLE
PUNCH,METAL PUNCHING MACHINE
3456-00-022-9932INTERCHANGEABLE
EXPANDER,TUBE
3456-00-024-1501INTERCHANGEABLE
DIE,CABLE REPAIR,MINE SWEEPING
9-S-5309LALT-TYPE A
3456-00-043-0233INTERCHANGEABLE
NO ITEM NAME AVAILABLE

Frequently Asked Questions

What is NSN 3456-01-371-9219?

NSN 3456-01-371-9219 is a Expander,tube, manufactured by Parker-Hannifin Corporation Dba Pneutronics Div Stratoflex Product Division, classified under FSC 3456 (No Item Name Available). Status: active.

What are the part numbers for NSN 3456-01-371-9219?

NSN 3456-01-371-9219 has 1 cross-referenced part number: R5170NMN-08026 (Parker-Hannifin Corporation Dba Pneutronics Div Stratoflex Product Division).

What NSN replaces 3456-01-371-9219?

There are 8 known substitutes for 3456-01-371-9219: 3456-00-012-9700, 3456-00-012-9704, 3456-00-012-9708 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of R5170NMN-08026?

Key specifications for R5170NMN-08026: Hand Turning Rod: NOT INCLUDED; Expander Type: ROLLER; Design Type: PLAIN; Mandrel Type: ONE PIECE SQUARE HEAD. 14 total characteristics are documented in the Federal Logistics Information System.

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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