PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

FD1659Guard,splash,vehicular

Critical Solutions International, Llc · NSN 2540-01-554-5624 · FSC 2540 · No Item Name Available
Verified by PartsTable
NSN 2540-01-554-5624 — this item is cataloged by the U.S. Government under National Stock Number 2540-01-554-5624. Primary manufacturer part number: FD1659.
Features
  • Guard,splash,vehicular — FSC 2540
  • 2 verified cross-references
  • Primary manufacturer: Critical Solutions International, Llc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Guard,splash,vehicular, cataloged under National Stock Number 2540-01-554-5624, is classified within Federal Supply Class 2540 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is Critical Solutions International, Llc. 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: Cancelled. Unit of issue: EA.

Catalog Facts
Item NameGuard,splash,vehicular
FSC / FSG2540 — No Item Name Available (FSG 25)
ManufacturersCritical Solutions International, Llc (CAGE 1N5S7)
Technical Specifications
ParameterValue
NSN2540-01-554-5624
Primary Part NumberFD1659
Item NameGuard,splash,vehicular
FSC / FSG2540 / 25 — No Item Name Available
ManufacturerCritical Solutions International, Llc
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Unit of IssueEA
Verified Substitutes 2
5961-00-144-24684828-257501 INTERCHANGEABLE
Semiconductor Devices,unitized
Fluke Corp
5961-00-236-8507 INTERCHANGEABLE
Semiconductor Device,diode
Cross-Reference Index
Part NumberManufacturer
FD1659 PRIMARY Critical Solutions International, Llc (USA)
FD1660 PRIMARY Critical Solutions International, Llc (USA)
Related Parts
5961-00-144-2468INTERCHANGEABLE
SEMICONDUCTOR DEVICES,UNITIZED
4828-257501
5961-00-236-8507INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE

Frequently Asked Questions

What is NSN 2540-01-554-5624?

NSN 2540-01-554-5624 is a Guard,splash,vehicular, manufactured by Critical Solutions International, Llc, classified under FSC 2540 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 2540-01-554-5624?

NSN 2540-01-554-5624 has 2 cross-referenced part numbers: FD1659 (Critical Solutions International, Llc), FD1660 (Critical Solutions International, Llc).

What NSN replaces 2540-01-554-5624?

There are 2 known substitutes for 2540-01-554-5624: 5961-00-144-2468, 5961-00-236-8507. Verify interchangeability with system specifications before substitution.

Is NSN 2540-01-554-5624 still in active supply?

NSN 2540-01-554-5624 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.
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