PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

421005Circuit Card Assembly

Airco Republic Electronics, Inc. Div the Aeronautical Instrument & Radio Co · NSN 5998-01-322-1490 · FSC 5998 · Circuit Card Assembly
Verified by PartsTable
NSN 5998-01-322-1490 — this item is cataloged by the U.S. Government under National Stock Number 5998-01-322-1490. Primary manufacturer part number: 421005.
Features
  • Circuit Card Assembly — FSC 5998
  • 1 verified cross-reference
  • Primary manufacturer: Airco Republic Electronics, Inc. Div the Aeronautical Instrument & Radio Co
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Circuit Card Assembly, cataloged under National Stock Number 5998-01-322-1490, is classified within Federal Supply Class 5998 (Circuit Card Assembly) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Airco Republic Electronics, Inc. Div the Aeronautical Instrument & Radio Co. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameCircuit Card Assembly
FSC / FSG5998 — Circuit Card Assembly (FSG 59)
ManufacturersAirco Republic Electronics, Inc. Div the Aeronautical Instrument & Radio Co (CAGE 95750)
Technical Specifications
ParameterValue
NSN5998-01-322-1490
Primary Part Number421005
Item NameCircuit Card Assembly
FSC / FSG5998 / 59 — Circuit Card Assembly
ManufacturerAirco Republic Electronics, Inc. Div the Aeronautical Instrument & Radio Co
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
6625-00-060-74434210-005-1 INTERCHANGEABLE
Cover,electrical-Electronic Test
Bird Electronic Corporation Div Bird Electronic Corp
5920-00-070-84654514BS1 INTERCHANGEABLE
Fuseholder,block
Cooper Bussmann, Llc Dba Cooper Industries
Cross-Reference Index
Part NumberManufacturer
421005 Airco Republic Electronics, Inc. Div the Aeronautical Instrument & Radio Co (USA)
Related Parts
6625-00-060-7443INTERCHANGEABLE
COVER,ELECTRICAL-ELECTRONIC TEST
4210-005-1
5920-00-070-8465INTERCHANGEABLE
FUSEHOLDER,BLOCK
4514BS1

Frequently Asked Questions

What is NSN 5998-01-322-1490?

NSN 5998-01-322-1490 is a Circuit Card Assembly, manufactured by Airco Republic Electronics, Inc. Div the Aeronautical Instrument & Radio Co, classified under FSC 5998 (Circuit Card Assembly). Status: active.

What are the part numbers for NSN 5998-01-322-1490?

NSN 5998-01-322-1490 has 1 cross-referenced part number: 421005 (Airco Republic Electronics, Inc. Div the Aeronautical Instrument & Radio Co).

What NSN replaces 5998-01-322-1490?

There are 2 known substitutes for 5998-01-322-1490: 6625-00-060-7443, 5920-00-070-8465. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com