PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1958Switch,radio Frequency Transmiss

General Microwave Corporation Div Kratos Microwave Electronics · NSN 5985-01-089-2025 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-01-089-2025 — this item is cataloged by the U.S. Government under National Stock Number 5985-01-089-2025. Primary manufacturer part number: 1958.
Features
  • Switch,radio Frequency Transmiss — FSC 5985
  • Coupling Position Quantity: 5
  • Operating Temp Range: -54.0 TO 125.0 CELSIUS DEGC
  • Switch Return Mechanism Type: FAIL-SAFE
  • Connector End Design: FEMALE
  • Coaxial Connector Series Designation: SMA
  • Switch Operation Sequence: MAKES BEFORE BREAKS
  • Body Style: RECTANGULAR
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Switch,radio Frequency Transmiss, cataloged under National Stock Number 5985-01-089-2025, 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 General Microwave Corporation Div Kratos Microwave Electronics. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5985-01-089-2025
Primary Part Number1958
Item NameSwitch,radio Frequency Transmiss
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerGeneral Microwave Corporation Div Kratos Microwave Electronics
StatusACTIVE
Coupling Position Quantity5
Operating Temp Range-54.0 TO 125.0 CELSIUS DEGC
Switch Return Mechanism TypeFAIL-SAFE
Connector End DesignFEMALE
Coaxial Connector Series DesignationSMA
Switch Operation SequenceMAKES BEFORE BREAKS
Body StyleRECTANGULAR
Switch TypeTRANSFER
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5999-00-115-58431958 INTERCHANGEABLE
Contact Assembly,electrical
Mission Systems Davenport Inc.
6625-00-479-3640370-0156 INTERCHANGEABLE
Ammeter
Continental Electronics Corp
5999-00-502-47462125 INTERCHANGEABLE
Clamp,electrical
Ohmite Holding, L.l.c. Dba Ohmite Manufacturing
5905-00-556-4627 INTERCHANGEABLE
Resistor,fixed,film
5940-00-578-9896 INTERCHANGEABLE
Terminal,lug
6240-00-606-03231958 INTERCHANGEABLE
Lamp,incandescent
American National Standards Institute Incorporated Dba American National Standards Institute
4730-00-640-518019175CA INTERCHANGEABLE
Fitting,lubrication
Hyundai Ideal Electric Co.
5950-00-643-2546B7410178 INTERCHANGEABLE
Transformer,power
General Electric Company
5961-00-990-7044938D392-8 INTERCHANGEABLE
Semiconductor Device,diode
Hamilton Sundstrand Corporation
1240-01-213-712213225502 INTERCHANGEABLE
Wheel Assembly,filt
Us Army Aviation and Missile Command
Cross-Reference Index
Part NumberManufacturer
1958 PRIMARY General Microwave Corporation Div Kratos Microwave Electronics (USA)
1958 Kontron Europe Gmbh (DEU)
Related Parts
5999-00-115-5843INTERCHANGEABLE
CONTACT ASSEMBLY,ELECTRICAL
1958
6625-00-479-3640INTERCHANGEABLE
AMMETER
370-0156
5999-00-502-4746INTERCHANGEABLE
CLAMP,ELECTRICAL
2125
5905-00-556-4627INTERCHANGEABLE
RESISTOR,FIXED,FILM
5940-00-578-9896INTERCHANGEABLE
TERMINAL,LUG
6240-00-606-0323INTERCHANGEABLE
LAMP,INCANDESCENT
1958
4730-00-640-5180INTERCHANGEABLE
FITTING,LUBRICATION
19175CA
5950-00-643-2546INTERCHANGEABLE
TRANSFORMER,POWER
B7410178
5961-00-990-7044INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
938D392-8
1240-01-213-7122INTERCHANGEABLE
WHEEL ASSEMBLY,FILT
13225502
4330-01-313-1120INTERCHANGEABLE
FILTER ELEMENT,FLUID
1958 PIECE 5
5970-01-376-1910INTERCHANGEABLE
INSULATOR,DISK
161165

Frequently Asked Questions

What is NSN 5985-01-089-2025?

NSN 5985-01-089-2025 is a Switch,radio Frequency Transmiss, manufactured by General Microwave Corporation Div Kratos Microwave Electronics, classified under FSC 5985 (No Item Name Available). Status: active.

What are the part numbers for NSN 5985-01-089-2025?

NSN 5985-01-089-2025 has 2 cross-referenced part numbers: 1958 (General Microwave Corporation Div Kratos Microwave Electronics), 1958 (Kontron Europe Gmbh).

What NSN replaces 5985-01-089-2025?

There are 12 known substitutes for 5985-01-089-2025: 5999-00-115-5843, 6625-00-479-3640, 5999-00-502-4746 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1958?

Key specifications for 1958: Coupling Position Quantity: 5; Operating Temp Range: -54.0 TO 125.0 CELSIUS DEGC; Switch Return Mechanism Type: FAIL-SAFE; Connector End Design: FEMALE. 11 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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