PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

LM90BUL2X90Switch,waveguide

Logus Manufacturing Corp. · NSN 5985-01-473-4585 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-01-473-4585 — this item is cataloged by the U.S. Government under National Stock Number 5985-01-473-4585. Primary manufacturer part number: LM90BUL2X90.
Features
  • Switch,waveguide — FSC 5985
  • Rf Power Handling Capability: 120.0 KILOWATTS PEAK SECOND
  • Thread Class: 2B FLANGE CONNECTION FACILITY HOLE
  • Rf Power Handling Capability: 120.0 WATTS AVERAGE FIRST
  • Actuator Voltage in Volts: 28.0 NOMINAL
  • Frequency Rating: 9.3 GIGAHERTZ NOMINAL SINGLE FREQUENCY OPERATING
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC) FLANGE CONNECTION FACILITY HOLE
  • Minimum Crosstalk Rating in Decibels: 60.0 SINGLE
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
  • Applications requiring Aluminum Alloy Flange(s) construction
General Description

The Switch,waveguide, cataloged under National Stock Number 5985-01-473-4585, is classified within Federal Supply Class 5985 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Logus Manufacturing Corp.. Government technical data includes 18 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5985-01-473-4585
Primary Part NumberLM90BUL2X90
Item NameSwitch,waveguide
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerLogus Manufacturing Corp.
StatusACTIVE
Rf Power Handling Capability120.0 KILOWATTS PEAK SECOND
Thread Class2B FLANGE CONNECTION FACILITY HOLE
Rf Power Handling Capability120.0 WATTS AVERAGE FIRST
Actuator Voltage in Volts28.0 NOMINAL
Frequency Rating9.3 GIGAHERTZ NOMINAL SINGLE FREQUENCY OPERATING
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) FLANGE CONNECTION FACILITY HOLE
Minimum Crosstalk Rating in Decibels60.0 SINGLE
Switch TypeNONTRANSFER
Flange Connecting Facility and Quantity4 THREADED HOLE(S)
Thread Quantity Per Inch32 FLANGE CONNECTION FACILITY HOLE
Terminal Type and Quantity3 PIN
Waveguide Flange TypeCHOKE
Nominal Thread Size0.164 INCHES FLANGE CONNECTION FACILITY HOLE IN
Voltage Standing Wave Ratio1.10 SINGLE
MaterialALUMINUM ALLOY FLANGE(S)
Insertion Loss in Decibels0.10 SINGLE
Actuator Operating MethodRELAY
Coupling Position Quantity2
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
2835-00-654-672021200-1 INTERCHANGEABLE
Bracket,locating Plate
Solar Turbines Incorporated Dba Solar Turbines Incorporated
5930-01-217-5587 INTERCHANGEABLE
Switch,sensitive
5985-01-473-4549LM28BUL2X8 INTERCHANGEABLE
Switch,waveguide
Logus Manufacturing Corp.
1660-01-670-6953 INTERCHANGEABLE
Housing,air Outlet,aircraft
Cross-Reference Index
Part NumberManufacturer
LM90BUL2X90 PRIMARY Logus Manufacturing Corp. (USA)
212001-02 Rantec Microwave Systems, Inc. Dba Rantec Microwave Systems Inc (USA)
212001 Rantec Microwave Systems, Inc. Dba Rantec Microwave Systems Inc (USA)
Related Parts
2835-00-654-6720INTERCHANGEABLE
BRACKET,LOCATING PLATE
21200-1
5930-01-217-5587INTERCHANGEABLE
SWITCH,SENSITIVE
5985-01-473-4549INTERCHANGEABLE
SWITCH,WAVEGUIDE
LM28BUL2X8
1660-01-670-6953INTERCHANGEABLE
HOUSING,AIR OUTLET,AIRCRAFT

Frequently Asked Questions

What is NSN 5985-01-473-4585?

NSN 5985-01-473-4585 is a Switch,waveguide, manufactured by Logus Manufacturing Corp., classified under FSC 5985 (No Item Name Available). Status: active.

What are the part numbers for NSN 5985-01-473-4585?

NSN 5985-01-473-4585 has 3 cross-referenced part numbers: LM90BUL2X90 (Logus Manufacturing Corp.), 212001-02 (Rantec Microwave Systems, Inc. Dba Rantec Microwave Systems Inc), 212001 (Rantec Microwave Systems, Inc. Dba Rantec Microwave Systems Inc).

What NSN replaces 5985-01-473-4585?

There are 4 known substitutes for 5985-01-473-4585: 2835-00-654-6720, 5930-01-217-5587, 5985-01-473-4549 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of LM90BUL2X90?

Key specifications for LM90BUL2X90: Rf Power Handling Capability: 120.0 KILOWATTS PEAK SECOND; Thread Class: 2B FLANGE CONNECTION FACILITY HOLE; Rf Power Handling Capability: 120.0 WATTS AVERAGE FIRST; Actuator Voltage in Volts: 28.0 NOMINAL. 20 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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