PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

105423Circuit Card Assembly

Aimtron Systems, Llc · NSN 5998-01-203-9787 · FSC 5998 · Circuit Card Assembly
Verified by PartsTable
NSN 5998-01-203-9787 — this item is cataloged by the U.S. Government under National Stock Number 5998-01-203-9787. Primary manufacturer part number: 105423.
Features
  • Circuit Card Assembly — FSC 5998
  • 2 verified cross-references
  • Primary manufacturer: Aimtron Systems, Llc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Circuit Card Assembly, cataloged under National Stock Number 5998-01-203-9787, is classified within Federal Supply Class 5998 (Circuit Card Assembly) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Aimtron Systems, Llc. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5998-01-203-9787
Primary Part Number105423
Item NameCircuit Card Assembly
FSC / FSG5998 / 59 — Circuit Card Assembly
ManufacturerAimtron Systems, Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Criticality CodeT
Unit of IssueEA
SMR CodeCT
Verified Substitutes 7
4730-00-246-92150105423 INTERCHANGEABLE
Elbow,pipe
Ed Etnyre & Co
5307-00-285-3912105-423 INTERCHANGEABLE
Stud,plain
Dresser Industries Inc Leroi Div
3120-00-389-8383105423 INTERCHANGEABLE
Bearing,sleeve
Viking Technologies, Ltd.
5985-01-018-0236117863 INTERCHANGEABLE
Waveguide Assembly
Frontgrade Technologies Inc.
5940-01-064-777210-542-3 INTERCHANGEABLE
Terminal,feedthru
Concord Electronics, Inc.
5310-01-551-7446 INTERCHANGEABLE
Washer,flat
5365-01-587-1269105423 INTERCHANGEABLE
Spacer,stepped
Astronautics Corporation of America
Cross-Reference Index
Part NumberManufacturer
105423 Cardion Inc (USA)
105423 PRIMARY Aimtron Systems, Llc (USA)
Related Parts
4730-00-246-9215INTERCHANGEABLE
ELBOW,PIPE
0105423
5307-00-285-3912INTERCHANGEABLE
STUD,PLAIN
105-423
3120-00-389-8383INTERCHANGEABLE
BEARING,SLEEVE
105423
5985-01-018-0236INTERCHANGEABLE
WAVEGUIDE ASSEMBLY
117863
5940-01-064-7772INTERCHANGEABLE
TERMINAL,FEEDTHRU
10-542-3
5310-01-551-7446INTERCHANGEABLE
WASHER,FLAT
5365-01-587-1269INTERCHANGEABLE
SPACER,STEPPED
105423

Frequently Asked Questions

What is NSN 5998-01-203-9787?

NSN 5998-01-203-9787 is a Circuit Card Assembly, manufactured by Aimtron Systems, Llc, classified under FSC 5998 (Circuit Card Assembly). Status: active.

What are the part numbers for NSN 5998-01-203-9787?

NSN 5998-01-203-9787 has 2 cross-referenced part numbers: 105423 (Cardion Inc), 105423 (Aimtron Systems, Llc).

What NSN replaces 5998-01-203-9787?

There are 7 known substitutes for 5998-01-203-9787: 4730-00-246-9215, 5307-00-285-3912, 3120-00-389-8383 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 105423?

Key specifications for 105423: End Item Identification: VORTAC,AN/FRN-43,44,45; Part Name Assigned by Controlling Agency: MODULATOR ASSY, 700 WATT; Special Features: C/O PWB 1, CAPACITOR 25, RESISTOR 95, DIODE 13; End Item Identification: VORTAC,AN/FRN-43,44,45. 6 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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