PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

55321Reservoir Assembly

Mitsubishi Caterpillar Forklift America, Inc · NSN 2590-00-491-3249 · FSC 2590 · No Item Name Available
Verified by PartsTable
NSN 2590-00-491-3249 — this item is cataloged by the U.S. Government under National Stock Number 2590-00-491-3249. Primary manufacturer part number: 55321.
Features
  • Reservoir Assembly — FSC 2590
  • 1 verified cross-reference
  • Primary manufacturer: Mitsubishi Caterpillar Forklift America, Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Reservoir Assembly, cataloged under National Stock Number 2590-00-491-3249, is classified within Federal Supply Class 2590 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is Mitsubishi Caterpillar Forklift America, Inc. This item has 1 commercial cross-reference from 1 manufacturer, 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 NameReservoir Assembly
FSC / FSG2590 — No Item Name Available (FSG 25)
ManufacturersMitsubishi Caterpillar Forklift America, Inc (CAGE 78640)
Technical Specifications
ParameterValue
NSN2590-00-491-3249
Primary Part Number55321
Item NameReservoir Assembly
FSC / FSG2590 / 25 — No Item Name Available
ManufacturerMitsubishi Caterpillar Forklift America, Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
3455-00-517-59671743-0312 INTERCHANGEABLE
Cutter,milling,end
New York Twist Drill Inc
5999-00-534-3028SMB187082 INTERCHANGEABLE
Contact,electrical
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5905-00-644-893755321 INTERCHANGEABLE
Resistor,variable,wire Wound,non
General Dynamics Mission Systems, Inc.
4920-01-041-018824P3598 INTERCHANGEABLE
Filter Fluid Film
Team Corporation Dba Team Corp
Cross-Reference Index
Part NumberManufacturer
55321 PRIMARY Mitsubishi Caterpillar Forklift America, Inc (USA)
Related Parts
3455-00-517-5967INTERCHANGEABLE
CUTTER,MILLING,END
1743-0312
5999-00-534-3028INTERCHANGEABLE
CONTACT,ELECTRICAL
SMB187082
5905-00-644-8937INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,NON
55321
4920-01-041-0188INTERCHANGEABLE
FILTER FLUID FILM
24P3598

Frequently Asked Questions

What is NSN 2590-00-491-3249?

NSN 2590-00-491-3249 is a Reservoir Assembly, manufactured by Mitsubishi Caterpillar Forklift America, Inc, classified under FSC 2590 (No Item Name Available). Status: active.

What are the part numbers for NSN 2590-00-491-3249?

NSN 2590-00-491-3249 has 1 cross-referenced part number: 55321 (Mitsubishi Caterpillar Forklift America, Inc).

What NSN replaces 2590-00-491-3249?

There are 4 known substitutes for 2590-00-491-3249: 3455-00-517-5967, 5999-00-534-3028, 5905-00-644-8937 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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