PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

215305Orifice Assembly,bypass

Toolex, Inc Dba Toolex Inc · NSN 4320-01-486-5839 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-01-486-5839 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-486-5839. Primary manufacturer part number: 215305.
Features
  • Orifice Assembly,bypass — FSC 4320
  • 4 verified cross-references
  • Primary manufacturer: Toolex, Inc Dba Toolex Inc
Applications
  • Hydraulic and pneumatic systems
  • Industrial process pumping
  • Military vehicle hydraulics
General Description

The Orifice Assembly,bypass, cataloged under National Stock Number 4320-01-486-5839, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Toolex, Inc Dba Toolex Inc. This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameOrifice Assembly,bypass
FSC / FSG4320 — No Item Name Available (FSG 43)
ManufacturersToolex, Inc Dba Toolex Inc (CAGE 1W383); Curtiss-Wright Electro-Mechanical Corporation Div Epd (CAGE 0UBG9)
Technical Specifications
ParameterValue
NSN4320-01-486-5839
Primary Part Number215305
Item NameOrifice Assembly,bypass
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerToolex, Inc Dba Toolex Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
2530-00-367-45441F8370 INTERCHANGEABLE
Piston Assembly
Caterpillar Inc Div Caterpillar Defense
3030-01-049-546017385GL INTERCHANGEABLE
Belt,v
Carlisle Power Transmission Products Inc
3950-01-497-1422215305 INTERCHANGEABLE
Sensor Head
Smatco Industries Inc
5315-01-606-4076215305 INTERCHANGEABLE
Pin,straight,headless
Terex Usa, Llc Dba Terex Usa, Llc
Cross-Reference Index
Part NumberManufacturer
215305 PRIMARY Toolex, Inc Dba Toolex Inc (USA)
1C-2458 PC NO 74 Toolex, Inc Dba Toolex Inc (USA)
1C-2458 PC NO 74 Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA)
215305 Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA)
Related Parts
2530-00-367-4544INTERCHANGEABLE
PISTON ASSEMBLY
1F8370
3030-01-049-5460INTERCHANGEABLE
BELT,V
17385GL
3950-01-497-1422INTERCHANGEABLE
SENSOR HEAD
215305
5315-01-606-4076INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
215305

Frequently Asked Questions

What is NSN 4320-01-486-5839?

NSN 4320-01-486-5839 is a Orifice Assembly,bypass, manufactured by Toolex, Inc Dba Toolex Inc, classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-01-486-5839?

NSN 4320-01-486-5839 has 4 cross-referenced part numbers: 215305 (Toolex, Inc Dba Toolex Inc), 1C-2458 PC NO 74 (Toolex, Inc Dba Toolex Inc), 1C-2458 PC NO 74 (Curtiss-Wright Electro-Mechanical Corporation Div Epd), 215305 (Curtiss-Wright Electro-Mechanical Corporation Div Epd).

What NSN replaces 4320-01-486-5839?

There are 4 known substitutes for 4320-01-486-5839: 2530-00-367-4544, 3030-01-049-5460, 3950-01-497-1422 and 1 more. Verify interchangeability with system specifications before substitution.

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