PartsTable TECHNICAL DATA SHEET
AUGUST 2026Technical Data Sheet

166M1245X1PC4AND5Expander,tube

Howden Buffalo, Inc Div Howden Gyrol Fluid Drives · NSN 3456-00-790-8158 · FSC 3456 · No Item Name Available
Verified by PartsTable
NSN 3456-00-790-8158 — this item is cataloged by the U.S. Government under National Stock Number 3456-00-790-8158. Primary manufacturer part number: 166M1245X1PC4AND5.
Features
  • Expander,tube — FSC 3456
  • Rated Expansion Diameter: 0.625 INCHES IN
  • Expander Type: ROLLER
  • Roller Type: STRAIGHT
  • Design Type: LONG REACH
  • Roller Effective Length: 0.625 INCHES NOMINAL IN
  • 5 verified cross-references
  • Primary manufacturer: Howden Buffalo, Inc Div Howden Gyrol Fluid Drives
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Expander,tube, cataloged under National Stock Number 3456-00-790-8158, is classified within Federal Supply Class 3456 (No Item Name Available) of the Metalworking Machinery (continued) group. The primary manufacturer of record is Howden Buffalo, Inc Div Howden Gyrol Fluid Drives. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3456-00-790-8158
Primary Part Number166M1245X1PC4AND5
Item NameExpander,tube
FSC / FSG3456 / 34 — No Item Name Available
ManufacturerHowden Buffalo, Inc Div Howden Gyrol Fluid Drives
StatusACTIVE
Rated Expansion Diameter0.625 INCHES IN
Expander TypeROLLER
Roller TypeSTRAIGHT
Design TypeLONG REACH
Roller Effective Length0.625 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Cross-Reference Index
Part NumberManufacturer
166M1245X1PC4AND5 Howden Buffalo, Inc Div Howden Gyrol Fluid Drives (USA)
110M826X2PC5 Howden Buffalo, Inc Div Howden Gyrol Fluid Drives (USA)
110M826X1PC5 Howden Buffalo, Inc Div Howden Gyrol Fluid Drives (USA)
2-060-5-10-001-007 Howden Buffalo, Inc Div Howden Gyrol Fluid Drives (USA)
12Y10R164 Howden Buffalo, Inc Div Howden Gyrol Fluid Drives (USA)
Related Parts in Metalworking Machinery (continued)
3456-00-012-9700
ROLL,ROLLER TUBE EXPANDER
3456-00-012-9704
EXPANDER,TUBE
3456-00-012-9708
MANDREL,ROLLER TUBE EXPANDER
3456-00-012-9712
NO ITEM NAME AVAILABLE
3456-00-019-3079
PUNCH,METAL PUNCHING MACHINE
3456-00-022-9932
EXPANDER,TUBE
3456-00-024-1501
DIE,CABLE REPAIR,MINE SWEEPING
9-S-5309LALT-TYPE A
3456-00-043-0233
NO ITEM NAME AVAILABLE

Frequently Asked Questions

What is NSN 3456-00-790-8158?

NSN 3456-00-790-8158 is a Expander,tube, manufactured by Howden Buffalo, Inc Div Howden Gyrol Fluid Drives, classified under FSC 3456 (No Item Name Available). Status: active.

What are the part numbers for NSN 3456-00-790-8158?

NSN 3456-00-790-8158 has 5 cross-referenced part numbers: 166M1245X1PC4AND5 (Howden Buffalo, Inc Div Howden Gyrol Fluid Drives), 110M826X2PC5 (Howden Buffalo, Inc Div Howden Gyrol Fluid Drives), 110M826X1PC5 (Howden Buffalo, Inc Div Howden Gyrol Fluid Drives), 2-060-5-10-001-007 (Howden Buffalo, Inc Div Howden Gyrol Fluid Drives), 12Y10R164 (Howden Buffalo, Inc Div Howden Gyrol Fluid Drives).

What are the specifications of 166M1245X1PC4AND5?

Key specifications for 166M1245X1PC4AND5: Rated Expansion Diameter: 0.625 INCHES IN; Expander Type: ROLLER; Roller Type: STRAIGHT; Design Type: LONG REACH. 5 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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