PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1951Switch,radio Frequency Transmiss

General Microwave Corporation Div Kratos Microwave Electronics · NSN 5985-01-145-2200 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-01-145-2200 — this item is cataloged by the U.S. Government under National Stock Number 5985-01-145-2200. Primary manufacturer part number: 1951.
Features
  • Switch,radio Frequency Transmiss — FSC 5985
  • Operating Temp Range: -54.0 TO 125.0 CELSIUS DEGC
  • Coupling Position Quantity: 4
  • Connector End Design: FEMALE
  • Terminal Type and Quantity: 1 TURRET AND 1 SOLDER STUD AND 2 RECEPTACLE, COAXIAL
  • Coaxial Connector Series Designation: SMA
  • 2 verified cross-references
  • Primary manufacturer: General Microwave Corporation Div Kratos Microwave Electronics
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Switch,radio Frequency Transmiss, cataloged under National Stock Number 5985-01-145-2200, 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 5 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
NSN5985-01-145-2200
Primary Part Number1951
Item NameSwitch,radio Frequency Transmiss
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerGeneral Microwave Corporation Div Kratos Microwave Electronics
StatusACTIVE
Operating Temp Range-54.0 TO 125.0 CELSIUS DEGC
Coupling Position Quantity4
Connector End DesignFEMALE
Terminal Type and Quantity1 TURRET AND 1 SOLDER STUD AND 2 RECEPTACLE, COAXIAL
Coaxial Connector Series DesignationSMA
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5310-00-214-3195 INTERCHANGEABLE
Nut,plain,slotted,hexagon
5998-00-252-7147 INTERCHANGEABLE
Circuit Card Assembly
6220-00-299-5646 INTERCHANGEABLE
Light,marker,clearance
5915-00-491-6326740829-103 INTERCHANGEABLE
Filter,band Pass
Lockheed Martin Corp
6145-00-519-2307111511-0001 INTERCHANGEABLE
Cable,power,electrical
Thales Usa, Inc. Div Air Mobility Solutions ("ams")
5330-00-584-59331951A3 INTERCHANGEABLE
Gasket
Circor Aerospace, Inc. Dba Circor Aerospace Inc
6625-00-834-9485TS-1294A/U INTERCHANGEABLE
Test Set,semiconductor Device
Joint Electronics Type Designation System
5910-00-865-45101951 INTERCHANGEABLE
Capacitor,variable,air Dielectri
Knowles Cazenovia, Inc. Div Johanson Manufacturing
6510-01-085-47411951 INTERCHANGEABLE
Cellulose,oxidized Regenerated
Johnson & Johnson Sales and Logistics Company Llc Div Sales and Logistics Company, Llc
6550-01-217-8842719510 INTERCHANGEABLE
Test Kit,antibody Detection,red
Ortho Diagnostic Systems Inc
Cross-Reference Index
Part NumberManufacturer
1951 Kontron Europe Gmbh (DEU)
1951 PRIMARY General Microwave Corporation Div Kratos Microwave Electronics (USA)
Related Parts
5310-00-214-3195INTERCHANGEABLE
NUT,PLAIN,SLOTTED,HEXAGON
5998-00-252-7147INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
6220-00-299-5646INTERCHANGEABLE
LIGHT,MARKER,CLEARANCE
5915-00-491-6326INTERCHANGEABLE
FILTER,BAND PASS
740829-103
6145-00-519-2307INTERCHANGEABLE
CABLE,POWER,ELECTRICAL
111511-0001
5330-00-584-5933INTERCHANGEABLE
GASKET
1951A3
6625-00-834-9485INTERCHANGEABLE
TEST SET,SEMICONDUCTOR DEVICE
TS-1294A/U
5910-00-865-4510INTERCHANGEABLE
CAPACITOR,VARIABLE,AIR DIELECTRI
1951
6510-01-085-4741INTERCHANGEABLE
CELLULOSE,OXIDIZED REGENERATED
1951
6550-01-217-8842INTERCHANGEABLE
TEST KIT,ANTIBODY DETECTION,RED
719510
6510-01-310-6295INTERCHANGEABLE
CELLULOSE,OXIDIZED REGENERATED
MA-376-89
4820-01-340-1252INTERCHANGEABLE
VALVE,CHECK
115657176FN25

Frequently Asked Questions

What is NSN 5985-01-145-2200?

NSN 5985-01-145-2200 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 5985-01-145-2200?

NSN 5985-01-145-2200 has 2 cross-referenced part numbers: 1951 (Kontron Europe Gmbh), 1951 (General Microwave Corporation Div Kratos Microwave Electronics).

What NSN replaces 5985-01-145-2200?

There are 12 known substitutes for 5985-01-145-2200: 5310-00-214-3195, 5998-00-252-7147, 6220-00-299-5646 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1951?

Key specifications for 1951: Operating Temp Range: -54.0 TO 125.0 CELSIUS DEGC; Coupling Position Quantity: 4; Connector End Design: FEMALE; Terminal Type and Quantity: 1 TURRET AND 1 SOLDER STUD AND 2 RECEPTACLE, COAXIAL. 5 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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