PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12055Circuit Card Assembly

Extel Corp · NSN 5998-01-223-6359 · FSC 5998 · Circuit Card Assembly
Verified by PartsTable
NSN 5998-01-223-6359 — this item is cataloged by the U.S. Government under National Stock Number 5998-01-223-6359. Primary manufacturer part number: 12055.
Features
  • Circuit Card Assembly — FSC 5998
  • 1 verified cross-reference
  • Primary manufacturer: Extel Corp
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Circuit Card Assembly, cataloged under National Stock Number 5998-01-223-6359, is classified within Federal Supply Class 5998 (Circuit Card Assembly) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Extel Corp. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Catalog Facts
Item NameCircuit Card Assembly
FSC / FSG5998 — Circuit Card Assembly (FSG 59)
ManufacturersExtel Corp (CAGE 52247)
Technical Specifications
ParameterValue
NSN5998-01-223-6359
Primary Part Number12055
Item NameCircuit Card Assembly
FSC / FSG5998 / 59 — Circuit Card Assembly
ManufacturerExtel Corp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Criticality CodeQ
Unit of IssueEA
SMR CodeJN
Verified Substitutes 8
5935-00-223-0572 INTERCHANGEABLE
Clamp,cable,electrical Connector
5910-00-351-5764 INTERCHANGEABLE
Capacitor Assembly
9540-00-502-1292 INTERCHANGEABLE
Beam,structural
5985-00-846-64425116-000-0010 INTERCHANGEABLE
Antenna
Marine Corps
4810-00-849-44917U7464 INTERCHANGEABLE
Valve,solenoid
Woodward Hrt, Inc. Dba Woodward Hrt Inc
3010-01-356-985212055-G INTERCHANGEABLE
Coupling Half,shaft
DP Manufacturing Inc.
6515-01-574-790512777-846 INTERCHANGEABLE
Thermometer,infrared
Vwr International Llc Dba Vwr International, Inc
5340-01-609-214912055 INTERCHANGEABLE
Cover,access
Hdt Expeditionary Systems Inc
Cross-Reference Index
Part NumberManufacturer
12055 Extel Corp (USA)
Related Parts
5935-00-223-0572INTERCHANGEABLE
CLAMP,CABLE,ELECTRICAL CONNECTOR
5910-00-351-5764INTERCHANGEABLE
CAPACITOR ASSEMBLY
9540-00-502-1292INTERCHANGEABLE
BEAM,STRUCTURAL
5985-00-846-6442INTERCHANGEABLE
ANTENNA
5116-000-0010
4810-00-849-4491INTERCHANGEABLE
VALVE,SOLENOID
7U7464
3010-01-356-9852INTERCHANGEABLE
COUPLING HALF,SHAFT
12055-G
6515-01-574-7905INTERCHANGEABLE
THERMOMETER,INFRARED
12777-846
5340-01-609-2149INTERCHANGEABLE
COVER,ACCESS
12055

Frequently Asked Questions

What is NSN 5998-01-223-6359?

NSN 5998-01-223-6359 is a Circuit Card Assembly, manufactured by Extel Corp, classified under FSC 5998 (Circuit Card Assembly). Status: active.

What are the part numbers for NSN 5998-01-223-6359?

NSN 5998-01-223-6359 has 1 cross-referenced part number: 12055 (Extel Corp).

What NSN replaces 5998-01-223-6359?

There are 8 known substitutes for 5998-01-223-6359: 5935-00-223-0572, 5910-00-351-5764, 9540-00-502-1292 and 5 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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