PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

52120Circuit Card Assembly

L3 Technologies, Inc. Dba L3 Rccs Div Ruggedized Command & Control Solutions · NSN 5998-01-413-5434 · FSC 5998 · Circuit Card Assembly
Verified by PartsTable
NSN 5998-01-413-5434 — this item is cataloged by the U.S. Government under National Stock Number 5998-01-413-5434. Primary manufacturer part number: 52120.
Features
  • Circuit Card Assembly — FSC 5998
  • 1 verified cross-reference
  • Primary manufacturer: L3 Technologies, Inc. Dba L3 Rccs Div Ruggedized Command & Control Solutions
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Circuit Card Assembly, cataloged under National Stock Number 5998-01-413-5434, is classified within Federal Supply Class 5998 (Circuit Card Assembly) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is L3 Technologies, Inc. Dba L3 Rccs Div Ruggedized Command & Control Solutions. This item has 1 commercial cross-reference from 1 manufacturer, 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.

Technical Specifications
ParameterValue
NSN5998-01-413-5434
Primary Part Number52120
Item NameCircuit Card Assembly
FSC / FSG5998 / 59 — Circuit Card Assembly
ManufacturerL3 Technologies, Inc. Dba L3 Rccs Div Ruggedized Command & Control Solutions
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
Successor5999-00-394-0380 (136-0384-00)
HAZMATNo
Shelf Life Code0
Criticality CodeG
Unit of IssueEA
SMR CodeYZ
Weight0.5400 lbs
Cube0.0169 cu ft
Verified Substitutes 12
5999-00-394-0380136-0384-00 SUCCESSOR
Contact,electrical
Tektronix, Inc.
5999-01-109-97221251-5318 SUCCESSOR
Contact,electrical
Keysight Technologies Inc
4720-00-290-868320427 INTERCHANGEABLE
Hose,preformed
Gates Corporation
1270-00-671-894052120 INTERCHANGEABLE
Waveguide Assy
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple
5950-00-942-4801 INTERCHANGEABLE
Transformer,power
2815-01-255-8633 INTERCHANGEABLE
Exhaust,riser Tubbo
2815-01-303-2576412105 INTERCHANGEABLE
Push Rod,engine Poppet Valve
Augusta Engine Parts, Inc. Dba Augusta Engine Parts, Inc.
3455-01-312-552618021-F209 INTERCHANGEABLE
Cutter,milling,end
F & D Tool Co Inc
3040-01-320-8275 INTERCHANGEABLE
Shaft,straight
8145-01-465-368756120-000 INTERCHANGEABLE
Storage Container,flexible
Aar Manufacturing, Inc. Dba Aar Mobility Systems
Cross-Reference Index
Part NumberManufacturer
52120 L3 Technologies, Inc. Dba L3 Rccs Div Ruggedized Command & Control Solutions (USA)
Related Parts
SUCCESSOR 5999-00-394-0380 Contact,electrical · 136-0384-00
5999-01-109-9722SUCCESSOR
CONTACT,ELECTRICAL
1251-5318
4720-00-290-8683INTERCHANGEABLE
HOSE,PREFORMED
20427
1270-00-671-8940INTERCHANGEABLE
WAVEGUIDE ASSY
52120
5950-00-942-4801INTERCHANGEABLE
TRANSFORMER,POWER
2815-01-255-8633INTERCHANGEABLE
EXHAUST,RISER TUBBO
2815-01-303-2576INTERCHANGEABLE
PUSH ROD,ENGINE POPPET VALVE
412105
3455-01-312-5526INTERCHANGEABLE
CUTTER,MILLING,END
18021-F209
3040-01-320-8275INTERCHANGEABLE
SHAFT,STRAIGHT
8145-01-465-3687INTERCHANGEABLE
STORAGE CONTAINER,FLEXIBLE
56120-000
5985-01-480-2878INTERCHANGEABLE
SWITCH,WAVEGUIDE
G706006-1
4710-01-491-4260INTERCHANGEABLE
TUBE,METALLIC
52120 FIND 48

Frequently Asked Questions

What is NSN 5998-01-413-5434?

NSN 5998-01-413-5434 is a Circuit Card Assembly, manufactured by L3 Technologies, Inc. Dba L3 Rccs Div Ruggedized Command & Control Solutions, classified under FSC 5998 (Circuit Card Assembly). Status: active.

What are the part numbers for NSN 5998-01-413-5434?

NSN 5998-01-413-5434 has 1 cross-referenced part number: 52120 (L3 Technologies, Inc. Dba L3 Rccs Div Ruggedized Command & Control Solutions).

What NSN replaces 5998-01-413-5434?

There are 12 known substitutes for 5998-01-413-5434: 5999-00-394-0380, 5999-01-109-9722, 4720-00-290-8683 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 52120?

Key specifications for 52120: End Item Identification: LCU; End Item Identification: LCU. 2 total characteristics are documented in the Federal Logistics Information System.

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