PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1648-5Circuit Card Assembly

Toledo Engineering Co Inc · NSN 5998-01-062-8594 · FSC 5998 · Circuit Card Assembly
Verified by PartsTable
NSN 5998-01-062-8594 — this item is cataloged by the U.S. Government under National Stock Number 5998-01-062-8594. Primary manufacturer part number: 1648-5.
Features
  • Circuit Card Assembly — FSC 5998
  • 3 verified cross-references
  • Primary manufacturer: Toledo Engineering Co 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 5998-01-062-8594, is classified within Federal Supply Class 5998 (Circuit Card Assembly) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Toledo Engineering Co Inc. This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 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)
ManufacturersToledo Engineering Co Inc (CAGE 60171); Square D Co Pinellas Plant (CAGE 63638); Square D Co Electromagnetic Industries Div (CAGE 12670)
Technical Specifications
ParameterValue
NSN5998-01-062-8594
Primary Part Number1648-5
Item NameCircuit Card Assembly
FSC / FSG5998 / 59 — Circuit Card Assembly
ManufacturerToledo Engineering Co Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Unit of IssueEA
SMR CodeVF
Weight0.6800 lbs
Cube0.2094 cu ft
Verified Substitutes 12
5985-00-134-1556255985-2 INTERCHANGEABLE
Waveguide Assembly
Raytheon Company Dba Raytheon
4730-00-142-2572 INTERCHANGEABLE
Bushing,pipe
4730-00-289-5462 INTERCHANGEABLE
Coupling,pipe
5342-00-337-232216485 INTERCHANGEABLE
Clamp,elliptical
Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution
5331-00-810-74913384 INTERCHANGEABLE
O-Ring
Husco International Inc
5330-00-860-9957 INTERCHANGEABLE
Packing,preformed
5305-00-939-9231MS35275-244 INTERCHANGEABLE
Screw,machine
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5950-01-107-8903 INTERCHANGEABLE
Reactor
5930-01-413-4427116485 INTERCHANGEABLE
Switch,flow
Setra Systems, Inc. Dba Gems Sensors
5365-01-439-1007 INTERCHANGEABLE
Shim
Cross-Reference Index
Part NumberManufacturer
1648-5 Toledo Engineering Co Inc (USA)
11648-5 Square D Co Pinellas Plant (USA)
11648-5 Square D Co Electromagnetic Industries Div (USA)
Related Parts
5985-00-134-1556INTERCHANGEABLE
WAVEGUIDE ASSEMBLY
255985-2
4730-00-142-2572INTERCHANGEABLE
BUSHING,PIPE
4730-00-289-5462INTERCHANGEABLE
COUPLING,PIPE
5342-00-337-2322INTERCHANGEABLE
CLAMP,ELLIPTICAL
16485
5331-00-810-7491INTERCHANGEABLE
O-RING
3384
5330-00-860-9957INTERCHANGEABLE
PACKING,PREFORMED
5305-00-939-9231INTERCHANGEABLE
SCREW,MACHINE
MS35275-244
5950-01-107-8903INTERCHANGEABLE
REACTOR
5930-01-413-4427INTERCHANGEABLE
SWITCH,FLOW
116485
5365-01-439-1007INTERCHANGEABLE
SHIM
5985-01-517-3655INTERCHANGEABLE
ATTENUATOR ASSEMBLY
16485
6515-01-589-2647INTERCHANGEABLE
DRILL,TWIST,BONE
310.634

Frequently Asked Questions

What is NSN 5998-01-062-8594?

NSN 5998-01-062-8594 is a Circuit Card Assembly, manufactured by Toledo Engineering Co Inc, classified under FSC 5998 (Circuit Card Assembly). Status: active.

What are the part numbers for NSN 5998-01-062-8594?

NSN 5998-01-062-8594 has 3 cross-referenced part numbers: 1648-5 (Toledo Engineering Co Inc), 11648-5 (Square D Co Pinellas Plant), 11648-5 (Square D Co Electromagnetic Industries Div).

What NSN replaces 5998-01-062-8594?

There are 12 known substitutes for 5998-01-062-8594: 5985-00-134-1556, 4730-00-142-2572, 4730-00-289-5462 and 9 more. Verify interchangeability with system specifications before substitution.

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