PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

LN55Radar Set

Cmc Electronics Inc · NSN 5840-00-453-9865 · FSC 5840 · No Item Name Available
Verified by PartsTable
NSN 5840-00-453-9865 — this item is cataloged by the U.S. Government under National Stock Number 5840-00-453-9865. Primary manufacturer part number: LN55.
Features
  • Radar Set — FSC 5840
  • AC Voltage Rating: 115.0 VOLTS MINIMUM AND 230.0 VOLTS MAXIMUM FIRST ALTERNATE OPERATING POWER RQMT
  • Accessory Identifying Number: 189-67/6/29 TYPE NO. FIFTH COMPONENT
  • Accessory Identifying Number: 189-670/2 TYPE NO. SEVENTH COMPONENT
  • Transmitter Band Quantity: 1
  • Receiver Channel Quantity: 1
  • Phase: SINGLE FIRST ALTERNATE OPERATING POWER RQMT
  • Accessory Component Quantity: 1 FIRST COMPONENT
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Radar Set, cataloged under National Stock Number 5840-00-453-9865, is classified within Federal Supply Class 5840 (No Item Name Available) of the Communication, Detection, and Coherent Radiation Equipment group. The primary manufacturer of record is Cmc Electronics Inc. Government technical data includes 27 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5840-00-453-9865
Primary Part NumberLN55
Item NameRadar Set
FSC / FSG5840 / 58 — No Item Name Available
ManufacturerCmc Electronics Inc
StatusACTIVE
AC Voltage Rating115.0 VOLTS MINIMUM AND 230.0 VOLTS MAXIMUM FIRST ALTERNATE OPERATING POWER RQMT
Accessory Identifying Number189-67/6/29 TYPE NO. FIFTH COMPONENT
Accessory Identifying Number189-670/2 TYPE NO. SEVENTH COMPONENT
Transmitter Band Quantity1
Receiver Channel Quantity1
PhaseSINGLE FIRST ALTERNATE OPERATING POWER RQMT
Accessory Component Quantity1 FIRST COMPONENT
Accessory Component Quantity1 SECOND COMPONENT
Accessory Component Quantity1 SEVENTH COMPONENT
Accessory Component Quantity1 SIXTH COMPONENT
Accessory Controlling AgencyKAAR ELECTRONICS CORP,KAAR ELECTRONIC CORP,KAAR ELECTRONICS CORP,KAAR ELECTRONICS CORP,KAAR ELECTRONIC CORP,KAAR ELECTRONICS CORP,KAAR ELECTRONICS CORP
Accessory Component Quantity1 THIRD COMPONENT
Accessory Component Quantity1 FOURTH COMPONENT
Accessory Identifying Number189-670/1/28 TYPE NO. FOURTH COMPONENT
Accessory Component Quantity1 FIFTH COMPONENT
DC Voltage Rating36.0 VOLTS NOMINAL SECOND ALTERNATE OPERATING POWER RQMT
Accessory Identifying Number189-270/3 TYPE NO. SIXTH COMPONENT
Accessory Identifying Number189-670/4 TYPE NO. SECOND COMPONENT
Frequency Rating50.0 HERTZ MINIMUM AND 50.0 HERTZ MAXIMUM FIRST ALTERNATE OPERATING POWER RQMT
Transmitter Channel Quantity1
Accessory Identifying Number189-670/3 TYPE NO. FIRST COMPONENT
Accessory Identifying Number189-670/19 TYPE NO. THIRD COMPONENT
Transmitted Signal Frequency Rating9345.0 MEGAHERTZ MINIMUM AND 9405.0 MEGAHERTZ MAXIMUM
Receiver Band Quantity1
Furnished ItemsANTENNA UNIT /3 FOOT/,ANTENNA MARCON CO,CONVERTER A,DISPLAY UNIT /10IN./,DISPLAY UNIT /5 IN./,RACONE ANTENNA UNIT,TRANSMIT/RECEIVE UNIT IN
Received Signal Frequency Rating9345.0 MEGAHERTZ MINIMUM AND 9405.0 MEGAHERTZ MAXIMUM
Electrical Power Source RelationshipALTERNATE OPERATING
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5120-01-434-9585 INTERCHANGEABLE
Pliers
Cross-Reference Index
Part NumberManufacturer
CBPVLN55 Naval Ship Systems Command (USA)
CACKLN55 Naval Ship Systems Command (USA)
LN55 PRIMARY Cmc Electronics Inc (CAN)
Related Parts
5120-01-434-9585INTERCHANGEABLE
PLIERS

Frequently Asked Questions

What is NSN 5840-00-453-9865?

NSN 5840-00-453-9865 is a Radar Set, manufactured by Cmc Electronics Inc, classified under FSC 5840 (No Item Name Available). Status: active.

What are the part numbers for NSN 5840-00-453-9865?

NSN 5840-00-453-9865 has 3 cross-referenced part numbers: CBPVLN55 (Naval Ship Systems Command), CACKLN55 (Naval Ship Systems Command), LN55 (Cmc Electronics Inc).

What NSN replaces 5840-00-453-9865?

There is 1 known substitute for 5840-00-453-9865: 5120-01-434-9585. Verify interchangeability with system specifications before substitution.

What are the specifications of LN55?

Key specifications for LN55: AC Voltage Rating: 115.0 VOLTS MINIMUM AND 230.0 VOLTS MAXIMUM FIRST ALTERNATE OPERATING POWER RQMT; Accessory Identifying Number: 189-67/6/29 TYPE NO. FIFTH COMPONENT; Accessory Identifying Number: 189-670/2 TYPE NO. SEVENTH COMPONENT; Transmitter Band Quantity: 1. 27 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com