PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

261873-9Circuit Card Set

Astronautics Corporation of America · NSN 5998-01-660-6112 · FSC 5998 · Circuit Card Assembly
Verified by PartsTable
NSN 5998-01-660-6112 — this item is cataloged by the U.S. Government under National Stock Number 5998-01-660-6112. Primary manufacturer part number: 261873-9.
Features
  • Circuit Card Set — FSC 5998
  • 1 verified cross-reference
  • Primary manufacturer: Astronautics Corporation of America
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Circuit Card Set, cataloged under National Stock Number 5998-01-660-6112, is classified within Federal Supply Class 5998 (Circuit Card Assembly) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Astronautics Corporation of America. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameCircuit Card Set
FSC / FSG5998 — Circuit Card Assembly (FSG 59)
ManufacturersAstronautics Corporation of America (CAGE 10138)
Technical Specifications
ParameterValue
NSN5998-01-660-6112
Primary Part Number261873-9
Item NameCircuit Card Set
FSC / FSG5998 / 59 — Circuit Card Assembly
ManufacturerAstronautics Corporation of America
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5962-00-274-0199 INTERCHANGEABLE
Microcircuit,linear
Cross-Reference Index
Part NumberManufacturer
261873-9 PRIMARY Astronautics Corporation of America (USA)
Related Parts
5962-00-274-0199INTERCHANGEABLE
MICROCIRCUIT,LINEAR

Frequently Asked Questions

What is NSN 5998-01-660-6112?

NSN 5998-01-660-6112 is a Circuit Card Set, manufactured by Astronautics Corporation of America, classified under FSC 5998 (Circuit Card Assembly). Status: active.

What are the part numbers for NSN 5998-01-660-6112?

NSN 5998-01-660-6112 has 1 cross-referenced part number: 261873-9 (Astronautics Corporation of America).

What NSN replaces 5998-01-660-6112?

There is 1 known substitute for 5998-01-660-6112: 5962-00-274-0199. Verify interchangeability with system specifications before substitution.

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