PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20324Circuit Card Assembly

U S Dept of Transportation Federal Aviation Administration · NSN 5998-01-185-3991 · FSC 5998 · Circuit Card Assembly
Verified by PartsTable
NSN 5998-01-185-3991 — this item is cataloged by the U.S. Government under National Stock Number 5998-01-185-3991. Primary manufacturer part number: 20324.
Features
  • Circuit Card Assembly — FSC 5998
  • 3 verified cross-references
  • Primary manufacturer: U S Dept of Transportation Federal Aviation Administration
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Circuit Card Assembly, cataloged under National Stock Number 5998-01-185-3991, is classified within Federal Supply Class 5998 (Circuit Card Assembly) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is U S Dept of Transportation Federal Aviation Administration. This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5998-01-185-3991
Primary Part Number20324
Item NameCircuit Card Assembly
FSC / FSG5998 / 59 — Circuit Card Assembly
ManufacturerU S Dept of Transportation Federal Aviation Administration
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Criticality CodeT
Unit of IssueEA
SMR CodeCT
Weight1.0000 lbs
Cube0.0486 cu ft
Verified Substitutes 5
5950-00-328-8995 INTERCHANGEABLE
Transformer,power
5340-00-684-9956333-508-9001 INTERCHANGEABLE
Latch Set,rim
Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix
5340-00-800-037320324 INTERCHANGEABLE
Cover,access
Eagle Crusher Co Inc Dba Stedman Machine Co
5910-00-824-9417913-2988-000 INTERCHANGEABLE
Capacitor,fixed,ceramic Dielectr
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
4940-01-248-39096-188 INTERCHANGEABLE
Parts Kit,spray Gun
Itw Industrial Finishing Dba Binks Devilbiss
Cross-Reference Index
Part NumberManufacturer
20324 Eltrex Intl Corp (USA)
FA10012-6 U S Dept of Transportation Federal Aviation Administration (USA)
20324 PRIMARY U S Dept of Transportation Federal Aviation Administration (USA)
Related Parts
5950-00-328-8995INTERCHANGEABLE
TRANSFORMER,POWER
5340-00-684-9956INTERCHANGEABLE
LATCH SET,RIM
333-508-9001
5340-00-800-0373INTERCHANGEABLE
COVER,ACCESS
20324
5910-00-824-9417INTERCHANGEABLE
CAPACITOR,FIXED,CERAMIC DIELECTR
913-2988-000
4940-01-248-3909INTERCHANGEABLE
PARTS KIT,SPRAY GUN
6-188

Frequently Asked Questions

What is NSN 5998-01-185-3991?

NSN 5998-01-185-3991 is a Circuit Card Assembly, manufactured by U S Dept of Transportation Federal Aviation Administration, classified under FSC 5998 (Circuit Card Assembly). Status: active.

What are the part numbers for NSN 5998-01-185-3991?

NSN 5998-01-185-3991 has 3 cross-referenced part numbers: 20324 (Eltrex Intl Corp), FA10012-6 (U S Dept of Transportation Federal Aviation Administration), 20324 (U S Dept of Transportation Federal Aviation Administration).

What NSN replaces 5998-01-185-3991?

There are 5 known substitutes for 5998-01-185-3991: 5950-00-328-8995, 5340-00-684-9956, 5340-00-800-0373 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 20324?

Key specifications for 20324: Overall Width: 6.125 INCHES NOMINAL IN; Overall Length: 10.750 INCHES NOMINAL IN; Overall Height: 1.000 INCHES NOMINAL IN; End Item Identification: AUTOMATIC TERMINAL INFORMATION SYSTEM (ATIS). 10 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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