PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

Y146Heel Assembly

Wildfire Pacific Inc · NSN 4320-00-218-2543 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-00-218-2543 — this item is cataloged by the U.S. Government under National Stock Number 4320-00-218-2543. Primary manufacturer part number: Y146.
Features
  • Heel Assembly — FSC 4320
  • 2 verified cross-references
  • Primary manufacturer: Wildfire Pacific Inc
Applications
  • Hydraulic and pneumatic systems
  • Industrial process pumping
  • Military vehicle hydraulics
General Description

The Heel Assembly, cataloged under National Stock Number 4320-00-218-2543, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Wildfire Pacific Inc. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameHeel Assembly
FSC / FSG4320 — No Item Name Available (FSG 43)
ManufacturersWildfire Pacific Inc (CAGE 27554)
Technical Specifications
ParameterValue
NSN4320-00-218-2543
Primary Part NumberY146
Item NameHeel Assembly
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerWildfire Pacific Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5120-00-116-3040M22520/5-51 INTERCHANGEABLE
Die,crimping Tool
Sae International Dba Sae International
5120-00-133-0644 INTERCHANGEABLE
Die,crimping Tool
Cross-Reference Index
Part NumberManufacturer
Y146 PRIMARY Wildfire Pacific Inc (USA)
Y147 Wildfire Pacific Inc (USA)
Related Parts
5120-00-116-3040INTERCHANGEABLE
DIE,CRIMPING TOOL
M22520/5-51
5120-00-133-0644INTERCHANGEABLE
DIE,CRIMPING TOOL

Frequently Asked Questions

What is NSN 4320-00-218-2543?

NSN 4320-00-218-2543 is a Heel Assembly, manufactured by Wildfire Pacific Inc, classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-00-218-2543?

NSN 4320-00-218-2543 has 2 cross-referenced part numbers: Y146 (Wildfire Pacific Inc), Y147 (Wildfire Pacific Inc).

What NSN replaces 4320-00-218-2543?

There are 2 known substitutes for 4320-00-218-2543: 5120-00-116-3040, 5120-00-133-0644. Verify interchangeability with system specifications before substitution.

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