PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1124-4Circuit Card Assembly

Drs Signal Solutions, Inc. · NSN 5998-01-185-5978 · FSC 5998 · Circuit Card Assembly
Verified by PartsTable
NSN 5998-01-185-5978 — this item is cataloged by the U.S. Government under National Stock Number 5998-01-185-5978. Primary manufacturer part number: 1124-4.
Features
  • Circuit Card Assembly — FSC 5998
  • 1 verified cross-reference
  • Primary manufacturer: Drs Signal Solutions, 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 5998-01-185-5978, is classified within Federal Supply Class 5998 (Circuit Card Assembly) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Drs Signal Solutions, Inc.. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 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)
ManufacturersDrs Signal Solutions, Inc. (CAGE 14632)
Technical Specifications
ParameterValue
NSN5998-01-185-5978
Primary Part Number1124-4
Item NameCircuit Card Assembly
FSC / FSG5998 / 59 — Circuit Card Assembly
ManufacturerDrs Signal Solutions, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Unit of IssueEA
SMR CodeJ
Verified Substitutes 7
2910-00-308-2362142-0459 INTERCHANGEABLE
Valve and Seat Assembly
Cummins Power Generation Inc.
5136-00-889-7007 INTERCHANGEABLE
Tap,thread Cutting
5815-00-981-0100 INTERCHANGEABLE
Detent
5130-01-054-015611244 INTERCHANGEABLE
Brush,wire,rotary End
Jason Incorporated Dba Osborn International a Unit of Jason
6515-01-123-083142-2085 INTERCHANGEABLE
Retractor,laminectomy
Sklar Corporation Dba Sklar Instruments
6150-01-186-387811244 INTERCHANGEABLE
Cable Assembly,power,electrical
Cole Hersee Company
5895-01-654-177811244 INTERCHANGEABLE
Case,electronic Communications E
Gatr Technologies, Inc.
Cross-Reference Index
Part NumberManufacturer
1124-4 PRIMARY Drs Signal Solutions, Inc. (USA)
Related Parts
2910-00-308-2362INTERCHANGEABLE
VALVE AND SEAT ASSEMBLY
142-0459
5136-00-889-7007INTERCHANGEABLE
TAP,THREAD CUTTING
5815-00-981-0100INTERCHANGEABLE
DETENT
5130-01-054-0156INTERCHANGEABLE
BRUSH,WIRE,ROTARY END
11244
6515-01-123-0831INTERCHANGEABLE
RETRACTOR,LAMINECTOMY
42-2085
6150-01-186-3878INTERCHANGEABLE
CABLE ASSEMBLY,POWER,ELECTRICAL
11244
5895-01-654-1778INTERCHANGEABLE
CASE,ELECTRONIC COMMUNICATIONS E
11244

Frequently Asked Questions

What is NSN 5998-01-185-5978?

NSN 5998-01-185-5978 is a Circuit Card Assembly, manufactured by Drs Signal Solutions, Inc., classified under FSC 5998 (Circuit Card Assembly). Status: active.

What are the part numbers for NSN 5998-01-185-5978?

NSN 5998-01-185-5978 has 1 cross-referenced part number: 1124-4 (Drs Signal Solutions, Inc.).

What NSN replaces 5998-01-185-5978?

There are 7 known substitutes for 5998-01-185-5978: 2910-00-308-2362, 5136-00-889-7007, 5815-00-981-0100 and 4 more. Verify interchangeability with system specifications before substitution.

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