PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

110701Expander,tube

Irl Thermal Systems Ltd · NSN 3456-00-250-8749 · FSC 3456 · No Item Name Available
Verified by PartsTable
NSN 3456-00-250-8749 — this item is cataloged by the U.S. Government under National Stock Number 3456-00-250-8749. Primary manufacturer part number: 110701.
Features
  • Expander,tube — FSC 3456
  • Design Type: ADJUSTABLE
  • Quantity: 1
  • Flexible Tip: NOT INCLUDED
  • Tube Minimum Inside Diameter Accommodated: 0.277 INCHES IN
  • Roller Effective Length: 1.000 INCHES NOMINAL IN
  • Tube Sheet Maximum Thickness: 0.750 INCHES IN
  • Operation Method: POWER
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Expander,tube, cataloged under National Stock Number 3456-00-250-8749, is classified within Federal Supply Class 3456 (No Item Name Available) of the Metalworking Machinery (continued) group. The primary manufacturer of record is Irl Thermal Systems Ltd. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN3456-00-250-8749
Primary Part Number110701
Item NameExpander,tube
FSC / FSG3456 / 34 — No Item Name Available
ManufacturerIrl Thermal Systems Ltd
StatusCANCELLED
Design TypeADJUSTABLE
Quantity1
Flexible TipNOT INCLUDED
Tube Minimum Inside Diameter Accommodated0.277 INCHES IN
Roller Effective Length1.000 INCHES NOMINAL IN
Tube Sheet Maximum Thickness0.750 INCHES IN
Operation MethodPOWER
Roller TypeTAPERED
Expander TypeROLLER
Hand Turning RodNOT INCLUDED
Roller Quantity3
Mandrel TypeONE PIECE ROUND HEAD
Guard RingNOT INCLUDED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
3456-00-176-7909 INTERCHANGEABLE
Expander,tube
3456-00-176-7910 INTERCHANGEABLE
Expander,tube
3456-00-176-7911 INTERCHANGEABLE
Expander,tube
3456-00-176-791238394 INTERCHANGEABLE
Expander,tube
Thomas C. Wilson, Llc Dba Thomas C Wilson Inc
3456-00-176-7913 INTERCHANGEABLE
Expander,tube
3456-00-250-8748 INTERCHANGEABLE
Expander,tube
3456-00-250-8750 INTERCHANGEABLE
Expander,tube
3456-00-250-8751 INTERCHANGEABLE
Expander,tube
3456-00-250-8752 INTERCHANGEABLE
Expander,tube
3456-00-272-6408 INTERCHANGEABLE
Expander,tube
Cross-Reference Index
Part NumberManufacturer
2-27912-62 Aqua-Chem, Inc. (USA)
MIL-E-15809 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
110701 PRIMARY Irl Thermal Systems Ltd (GBR)
Related Parts
3456-00-176-7909INTERCHANGEABLE
EXPANDER,TUBE
3456-00-176-7910INTERCHANGEABLE
EXPANDER,TUBE
3456-00-176-7911INTERCHANGEABLE
EXPANDER,TUBE
3456-00-176-7912INTERCHANGEABLE
EXPANDER,TUBE
38394
3456-00-176-7913INTERCHANGEABLE
EXPANDER,TUBE
3456-00-250-8748INTERCHANGEABLE
EXPANDER,TUBE
3456-00-250-8750INTERCHANGEABLE
EXPANDER,TUBE
3456-00-250-8751INTERCHANGEABLE
EXPANDER,TUBE
3456-00-250-8752INTERCHANGEABLE
EXPANDER,TUBE
3456-00-272-6408INTERCHANGEABLE
EXPANDER,TUBE
5950-00-294-9396INTERCHANGEABLE
TRANSFORMER,POWER
110701
1680-00-677-7039INTERCHANGEABLE
COVER,BACK REST
11070-1

Frequently Asked Questions

What is NSN 3456-00-250-8749?

NSN 3456-00-250-8749 is a Expander,tube, manufactured by Irl Thermal Systems Ltd, classified under FSC 3456 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3456-00-250-8749?

NSN 3456-00-250-8749 has 3 cross-referenced part numbers: 2-27912-62 (Aqua-Chem, Inc.), MIL-E-15809 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 110701 (Irl Thermal Systems Ltd).

What NSN replaces 3456-00-250-8749?

There are 12 known substitutes for 3456-00-250-8749: 3456-00-176-7909, 3456-00-176-7910, 3456-00-176-7911 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 110701?

Key specifications for 110701: Design Type: ADJUSTABLE; Quantity: 1; Flexible Tip: NOT INCLUDED; Tube Minimum Inside Diameter Accommodated: 0.277 INCHES IN. 13 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3456-00-250-8749 still in active supply?

NSN 3456-00-250-8749 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com