PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2166Electronic Components Assembly

Polytron Corp · NSN 5998-01-499-6542 · FSC 5998 · Circuit Card Assembly
Verified by PartsTable
NSN 5998-01-499-6542 — this item is cataloged by the U.S. Government under National Stock Number 5998-01-499-6542. Primary manufacturer part number: 2166.
Features
  • Electronic Components Assembly — FSC 5998
  • 1 verified cross-reference
  • Primary manufacturer: Polytron Corp
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Electronic Components Assembly, cataloged under National Stock Number 5998-01-499-6542, is classified within Federal Supply Class 5998 (Circuit Card Assembly) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Polytron Corp. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5998-01-499-6542
Primary Part Number2166
Item NameElectronic Components Assembly
FSC / FSG5998 / 59 — Circuit Card Assembly
ManufacturerPolytron Corp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Unit of IssueEA
SMR CodeY
Weight3.0000 lbs
Cube0.0104 cu ft
Verified Substitutes 3
Braid,wire
6625-00-168-00372166 INTERCHANGEABLE
Calibrator,electrical Power
Spectrum Control Inc Div Weinschel
5999-00-553-9352U94AU INTERCHANGEABLE
Connector-Switch Assembly
Joint Electronics Type Designation System
Cross-Reference Index
Part NumberManufacturer
2166 PRIMARY Polytron Corp (USA)
Related Parts
6145-00-194-9830SUCCESSOR
BRAID,WIRE
6625-00-168-0037INTERCHANGEABLE
CALIBRATOR,ELECTRICAL POWER
2166
5999-00-553-9352INTERCHANGEABLE
CONNECTOR-SWITCH ASSEMBLY
U94AU

Frequently Asked Questions

What is NSN 5998-01-499-6542?

NSN 5998-01-499-6542 is a Electronic Components Assembly, manufactured by Polytron Corp, classified under FSC 5998 (Circuit Card Assembly). Status: active.

What are the part numbers for NSN 5998-01-499-6542?

NSN 5998-01-499-6542 has 1 cross-referenced part number: 2166 (Polytron Corp).

What NSN replaces 5998-01-499-6542?

There are 3 known substitutes for 5998-01-499-6542: 6145-00-194-9830, 6625-00-168-0037, 5999-00-553-9352. Verify interchangeability with system specifications before substitution.

What are the specifications of 2166?

Key specifications for 2166: Part Name Assigned by Controlling Agency: DIODE BOARD; End Item Identification: GENERATOR AND GENERATOR SETS, GROUND VEHICLES AND COMPONENTS ELECTRICALVEHICULAR LIGHTS AND FIXTURES NONAIRBORNE; MEP-810A/B A; Part Name Assigned by Controlling Agency: DIODE BOARD; End Item Identification: GENERATOR AND GENERATOR SETS, GROUND VEHICLES AND COMPONENTS ELECTRICALVEHICULAR LIGHTS AND FIXTURES NONAIRBORNE; MEP-810A/B A. 4 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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