PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1279991Switch,rotary

Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier · NSN 5930-00-548-6850 · FSC 5930 · No Item Name Available
Verified by PartsTable
NSN 5930-00-548-6850 — this item is cataloged by the U.S. Government under National Stock Number 5930-00-548-6850. Primary manufacturer part number: 1279991.
Features
  • Switch,rotary — FSC 5930
  • Shaft Diameter: 0.250 INCHES NOMINAL SINGLE ACTUATOR IN
  • Switch Actuator Positioning Increment: 30.0 DEGREES SINGLE ACTUATOR
  • Pole Quantity: 1 SINGLE SECTION REAR
  • Contact Load Current Rating: 2.0 AMPERES RESISTIVE LOAD DC AT SEA LEVEL
  • Throw Quantity: 3 SINGLE SECTION REAR
  • Individual Section Quantity: 1
  • Shaft Type: ROUND SINGLE ACTUATOR
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Switch,rotary, cataloged under National Stock Number 5930-00-548-6850, is classified within Federal Supply Class 5930 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 17 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
NSN5930-00-548-6850
Primary Part Number1279991
Item NameSwitch,rotary
FSC / FSG5930 / 59 — No Item Name Available
ManufacturerNavair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
StatusACTIVE
Shaft Diameter0.250 INCHES NOMINAL SINGLE ACTUATOR IN
Switch Actuator Positioning Increment30.0 DEGREES SINGLE ACTUATOR
Pole Quantity1 SINGLE SECTION REAR
Contact Load Current Rating2.0 AMPERES RESISTIVE LOAD DC AT SEA LEVEL
Throw Quantity3 SINGLE SECTION REAR
Individual Section Quantity1
Shaft TypeROUND SINGLE ACTUATOR
Switch Contact Basic DesignNONPILE-UP SYMMETRICAL
Shaft Length0.750 INCHES NOMINAL SINGLE ACTUATOR IN
Mounting MethodTHREADED BUSHING SINGLE MOUNTING FACILITY
Nominal Thread Size0.375 INCHES SINGLE MOUNTING FACILITY IN
Thread Length0.375 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
Contact Switching ActionBREAKS BEFORE MAKES SINGLE SECTION REAR
Switch Actuator Indexing Position Quantity3 SINGLE ACTUATOR
Contact Voltage Rating in Volts250.0 DC AT SEA LEVEL
Thread Series DesignatorUNEF SINGLE MOUNTING FACILITY
Terminal TypeTAB, SOLDER LUG
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5930-00-552-8934601263-303 INTERCHANGEABLE
Switch,rotary
Lockheed Martin Corporation Div Rms - Mitchel Field
5930-00-629-8517TYPEFC INTERCHANGEABLE
Switch,rotary
Electro Switch Corp. Dba Oak Grisgsby Div Electroswitch
5930-00-682-96991857251-411 INTERCHANGEABLE
Switch,rotary
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5930-00-683-6540230B738H01 INTERCHANGEABLE
Switch,rotary
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
5930-00-689-2796990160-107 INTERCHANGEABLE
Switch,rotary
L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products
5930-00-689-2797990160-117 INTERCHANGEABLE
Switch,rotary
L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products
5930-00-715-2658111066 INTERCHANGEABLE
Switch,rotary
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
5930-00-729-3669335C964H01REVB INTERCHANGEABLE
Switch,rotary
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
5930-00-730-0473 INTERCHANGEABLE
Switch,rotary
5930-00-780-544354B3282 INTERCHANGEABLE
Switch,rotary
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
Cross-Reference Index
Part NumberManufacturer
FC Electro Switch Corp. Dba Oak Grisgsby Div Electroswitch (USA)
1279991 PRIMARY Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
Related Parts
5930-00-552-8934INTERCHANGEABLE
SWITCH,ROTARY
601263-303
5930-00-629-8517INTERCHANGEABLE
SWITCH,ROTARY
TYPEFC
5930-00-682-9699INTERCHANGEABLE
SWITCH,ROTARY
1857251-411
5930-00-683-6540INTERCHANGEABLE
SWITCH,ROTARY
230B738H01
5930-00-689-2796INTERCHANGEABLE
SWITCH,ROTARY
990160-107
5930-00-689-2797INTERCHANGEABLE
SWITCH,ROTARY
990160-117
5930-00-715-2658INTERCHANGEABLE
SWITCH,ROTARY
111066
5930-00-729-3669INTERCHANGEABLE
SWITCH,ROTARY
335C964H01REVB
5930-00-730-0473INTERCHANGEABLE
SWITCH,ROTARY
5930-00-780-5443INTERCHANGEABLE
SWITCH,ROTARY
54B3282
5930-00-817-3527INTERCHANGEABLE
SWITCH,ROTARY
2031141-203
5930-00-949-0130INTERCHANGEABLE
SWITCH,ROTARY
810001-221

Frequently Asked Questions

What is NSN 5930-00-548-6850?

NSN 5930-00-548-6850 is a Switch,rotary, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5930 (No Item Name Available). Status: active.

What are the part numbers for NSN 5930-00-548-6850?

NSN 5930-00-548-6850 has 2 cross-referenced part numbers: FC (Electro Switch Corp. Dba Oak Grisgsby Div Electroswitch), 1279991 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).

What NSN replaces 5930-00-548-6850?

There are 12 known substitutes for 5930-00-548-6850: 5930-00-552-8934, 5930-00-629-8517, 5930-00-682-9699 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1279991?

Key specifications for 1279991: Shaft Diameter: 0.250 INCHES NOMINAL SINGLE ACTUATOR IN; Switch Actuator Positioning Increment: 30.0 DEGREES SINGLE ACTUATOR; Pole Quantity: 1 SINGLE SECTION REAR; Contact Load Current Rating: 2.0 AMPERES RESISTIVE LOAD DC AT SEA LEVEL. 17 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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