PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MA8305-2L18SDSwitch,radio Frequency Transmiss

Cobham Advanced Electronic Solutions Inc. · NSN 5985-01-088-2118 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-01-088-2118 — this item is cataloged by the U.S. Government under National Stock Number 5985-01-088-2118. Primary manufacturer part number: MA8305-2L18SD.
Features
  • Switch,radio Frequency Transmiss — FSC 5985
  • Coaxial Connector Series Designation: SMA
  • Connector End Design: MALE
  • Body Style: RECTANGULAR
  • Switch Type: TRANSFER
  • Terminal Type and Quantity: 3 PLUG, COAXIAL
  • 6 verified cross-references
  • Primary manufacturer: Cobham Advanced Electronic Solutions Inc.
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Switch,radio Frequency Transmiss, cataloged under National Stock Number 5985-01-088-2118, 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 Cobham Advanced Electronic Solutions Inc.. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5985-01-088-2118
Primary Part NumberMA8305-2L18SD
Item NameSwitch,radio Frequency Transmiss
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerCobham Advanced Electronic Solutions Inc.
StatusACTIVE
Coaxial Connector Series DesignationSMA
Connector End DesignMALE
Body StyleRECTANGULAR
Switch TypeTRANSFER
Terminal Type and Quantity3 PLUG, COAXIAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5950-00-417-3463 INTERCHANGEABLE
Transformer,power
3120-00-523-4804 INTERCHANGEABLE
Sleeve,ermeto
5950-00-683-68496934 INTERCHANGEABLE
Transformer,power Autotransforme
Oeco, Llc Dba Pacific Scientific Oeco Div Fire Safety and Power Systems
2910-01-038-73724293803 INTERCHANGEABLE
Pump,fuel,cam Actuated
Chrysler Corp Service and Parts Opns
5330-01-106-7937 INTERCHANGEABLE
Seal,plain
3110-01-648-6221B540 INTERCHANGEABLE
Bearing,ball,annular
Rbc Bearings Incorporated Div West Trenton Division
Cross-Reference Index
Part NumberManufacturer
MA8305-2L18SD Cobham Advanced Electronic Solutions Inc. (USA)
MA8305-2L18SDA Cpi Electron Device Business, Inc. (USA)
654VE7117-1 Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company (USA)
2665-9009 Cobham Advanced Electronic Solutions Inc. (USA)
AL132 Litton Systems Inc Hyletronics Group-Airtron Div (USA)
6934 Mercury Commercial Electronics, Inc. Dba Micronetics (USA)
Related Parts
5950-00-417-3463INTERCHANGEABLE
TRANSFORMER,POWER
3120-00-523-4804INTERCHANGEABLE
SLEEVE,ERMETO
5950-00-683-6849INTERCHANGEABLE
TRANSFORMER,POWER AUTOTRANSFORME
6934
2910-01-038-7372INTERCHANGEABLE
PUMP,FUEL,CAM ACTUATED
4293803
5330-01-106-7937INTERCHANGEABLE
SEAL,PLAIN
3110-01-648-6221INTERCHANGEABLE
BEARING,BALL,ANNULAR
B540

Frequently Asked Questions

What is NSN 5985-01-088-2118?

NSN 5985-01-088-2118 is a Switch,radio Frequency Transmiss, manufactured by Cobham Advanced Electronic Solutions Inc., classified under FSC 5985 (No Item Name Available). Status: active.

What are the part numbers for NSN 5985-01-088-2118?

NSN 5985-01-088-2118 has 6 cross-referenced part numbers: MA8305-2L18SD (Cobham Advanced Electronic Solutions Inc.), MA8305-2L18SDA (Cpi Electron Device Business, Inc.), 654VE7117-1 (Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company), 2665-9009 (Cobham Advanced Electronic Solutions Inc.), AL132 (Litton Systems Inc Hyletronics Group-Airtron Div) and 1 more.

What NSN replaces 5985-01-088-2118?

There are 6 known substitutes for 5985-01-088-2118: 5950-00-417-3463, 3120-00-523-4804, 5950-00-683-6849 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MA8305-2L18SD?

Key specifications for MA8305-2L18SD: Overall Height: 3.200 INCHES NOMINAL IN; Overall Length: 3.800 INCHES NOMINAL IN; Coaxial Connector Series Designation: SMA; Connector End Design: MALE. 8 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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