PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

843721Circuit Card Assembly

Cae Usa Inc. · NSN 5998-01-259-1573 · FSC 5998 · Circuit Card Assembly
Verified by PartsTable
NSN 5998-01-259-1573 — this item is cataloged by the U.S. Government under National Stock Number 5998-01-259-1573. Primary manufacturer part number: 843721.
Features
  • Circuit Card Assembly — FSC 5998
  • 2 verified cross-references
  • Primary manufacturer: Cae Usa Inc.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Circuit Card Assembly, cataloged under National Stock Number 5998-01-259-1573, is classified within Federal Supply Class 5998 (Circuit Card Assembly) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Cae Usa Inc.. This item has 2 commercial cross-references from 2 manufacturers, 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)
ManufacturersRaytheon Technical Services Company (CAGE 36378); Cae Usa Inc. (CAGE 1PQF4)
Technical Specifications
ParameterValue
NSN5998-01-259-1573
Primary Part Number843721
Item NameCircuit Card Assembly
FSC / FSG5998 / 59 — Circuit Card Assembly
ManufacturerCae Usa Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5310-00-297-9361843721 INTERCHANGEABLE
Washer,flat
Honeywell International, Inc Div Aerospace-Tucson
5935-00-588-08572876174 INTERCHANGEABLE
Connector,plug,electrical
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
Cross-Reference Index
Part NumberManufacturer
843721 Raytheon Technical Services Company (USA)
843721 PRIMARY Cae Usa Inc. (USA)
Related Parts
5310-00-297-9361INTERCHANGEABLE
WASHER,FLAT
843721
5935-00-588-0857INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
2876174

Frequently Asked Questions

What is NSN 5998-01-259-1573?

NSN 5998-01-259-1573 is a Circuit Card Assembly, manufactured by Cae Usa Inc., classified under FSC 5998 (Circuit Card Assembly). Status: active.

What are the part numbers for NSN 5998-01-259-1573?

NSN 5998-01-259-1573 has 2 cross-referenced part numbers: 843721 (Raytheon Technical Services Company), 843721 (Cae Usa Inc.).

What NSN replaces 5998-01-259-1573?

There are 2 known substitutes for 5998-01-259-1573: 5310-00-297-9361, 5935-00-588-0857. Verify interchangeability with system specifications before substitution.

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