PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4K2XCircuit Card Assembly

Dynalec Corporation · NSN 5998-01-234-7103 · FSC 5998 · Circuit Card Assembly
Verified by PartsTable
NSN 5998-01-234-7103 — this item is cataloged by the U.S. Government under National Stock Number 5998-01-234-7103. Primary manufacturer part number: 4K2X.
Features
  • Circuit Card Assembly — FSC 5998
  • 6 verified cross-references
  • Primary manufacturer: Dynalec Corporation
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Circuit Card Assembly, cataloged under National Stock Number 5998-01-234-7103, is classified within Federal Supply Class 5998 (Circuit Card Assembly) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Dynalec Corporation. This item has 6 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5998-01-234-7103
Primary Part Number4K2X
Item NameCircuit Card Assembly
FSC / FSG5998 / 59 — Circuit Card Assembly
ManufacturerDynalec Corporation
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Criticality Code00
Unit of IssueEA
SMR CodeCH
Weight1.0000 lbs
Cube0.1389 cu ft
Verified Substitutes 1
5950-00-574-37482504919 INTERCHANGEABLE
Transformer,power
Honeywell International Inc. Dba Honeywell International
Cross-Reference Index
Part NumberManufacturer
K4001-1 PIECE 5 The Electric Tachometer Corp. (USA)
4K2X PRIMARY Dynalec Corporation (USA)
4K2X The Electric Tachometer Corp. (USA)
D429 Dynalec Corporation (USA)
K4001-1 PC 5 Dynalec Corporation (USA)
D429 The Electric Tachometer Corp. (USA)
Related Parts
5950-00-574-3748INTERCHANGEABLE
TRANSFORMER,POWER
2504919

Frequently Asked Questions

What is NSN 5998-01-234-7103?

NSN 5998-01-234-7103 is a Circuit Card Assembly, manufactured by Dynalec Corporation, classified under FSC 5998 (Circuit Card Assembly). Status: active.

What are the part numbers for NSN 5998-01-234-7103?

NSN 5998-01-234-7103 has 6 cross-referenced part numbers: K4001-1 PIECE 5 (The Electric Tachometer Corp.), 4K2X (Dynalec Corporation), 4K2X (The Electric Tachometer Corp.), D429 (Dynalec Corporation), K4001-1 PC 5 (Dynalec Corporation) and 1 more.

What NSN replaces 5998-01-234-7103?

There is 1 known substitute for 5998-01-234-7103: 5950-00-574-3748. Verify interchangeability with system specifications before substitution.

What are the specifications of 4K2X?

Key specifications for 4K2X: Special Features: SWITCH 3,RESISTOR 24,RELAY 1,CAPACITOR 8,PRINTED WIRING BOARD 1; Special Features: SWITCH 3,RESISTOR 24,RELAY 1,CAPACITOR 8,PRINTED WIRING BOARD 1. 2 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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