PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

91751Switch,rotary

L3harris Technologies, Inc Div Space & Airborne Systems · NSN 5930-00-532-6055 · FSC 5930 · No Item Name Available
Verified by PartsTable
NSN 5930-00-532-6055 — this item is cataloged by the U.S. Government under National Stock Number 5930-00-532-6055. Primary manufacturer part number: 91751.
Features
  • Switch,rotary — FSC 5930
  • Individual Section Quantity: 2
  • Switch Contact Basic Design: NONPILE-UP SYMMETRICAL AND NONPILE-UP NONSYMMETRICAL
  • Thread Class: 2A SINGLE MOUNTING FACILITY A
  • Nominal Thread Size: 0.375 INCHES SINGLE MOUNTING FACILITY IN
  • Pole Quantity: 2 FIRST SECTION REAR
  • Mounting Method: THREADED BUSHING SINGLE MOUNTING FACILITY
  • Switch Actuator Indexing Position Quantity: 3 SINGLE ACTUATOR
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Switch,rotary, cataloged under National Stock Number 5930-00-532-6055, 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 L3harris Technologies, Inc Div Space & Airborne Systems. Government technical data includes 21 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5930-00-532-6055
Primary Part Number91751
Item NameSwitch,rotary
FSC / FSG5930 / 59 — No Item Name Available
ManufacturerL3harris Technologies, Inc Div Space & Airborne Systems
StatusACTIVE
Individual Section Quantity2
Switch Contact Basic DesignNONPILE-UP SYMMETRICAL AND NONPILE-UP NONSYMMETRICAL
Thread Class2A SINGLE MOUNTING FACILITY A
Nominal Thread Size0.375 INCHES SINGLE MOUNTING FACILITY IN
Pole Quantity2 FIRST SECTION REAR
Mounting MethodTHREADED BUSHING SINGLE MOUNTING FACILITY
Switch Actuator Indexing Position Quantity3 SINGLE ACTUATOR
Shaft Diameter0.250 INCHES NOMINAL SINGLE ACTUATOR IN
Throw Quantity3 FIRST SECTION REAR
Contact Load Current Rating1.0 AMPERES RESISTIVE LOAD AC AT SEA LEVEL
Thread Series DesignatorUNEF SINGLE MOUNTING FACILITY
Shaft TypeROUND SINGLE ACTUATOR
Nonturn Device TypeTAB AT 9:00 OCLOCK
Thread Length0.375 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
Shaft Length0.875 INCHES NOMINAL SINGLE ACTUATOR IN
Contact Voltage Rating in Volts110.0 AC AT SEA LEVEL
Terminal TypeTAB, SOLDER LUG
Contact Switching ActionMAKES BEFORE BREAKS FIRST SECTION REAR
Switch Actuator Positioning Increment30.0 DEGREES SINGLE ACTUATOR
Style DesignatorCIRCULAR WAFER, BUSHING MOUNT
Nonturn Device Radius0.438 INCHES NOMINAL AT 9:00 OCLOCK IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5180-00-177-6977 INTERCHANGEABLE
Tool Kit,pneumatic,buffer-Drill-
2540-01-219-15669-1751 INTERCHANGEABLE
Latch,hood,vehicular
Standard Motor Products
5340-01-629-779991751 INTERCHANGEABLE
Retainer,assembled Nut
Seco Manufacturing Co, Inc
Cross-Reference Index
Part NumberManufacturer
91751 PRIMARY L3harris Technologies, Inc Div Space & Airborne Systems (USA)
Related Parts
5180-00-177-6977INTERCHANGEABLE
TOOL KIT,PNEUMATIC,BUFFER-DRILL-
2540-01-219-1566INTERCHANGEABLE
LATCH,HOOD,VEHICULAR
9-1751
5340-01-629-7799INTERCHANGEABLE
RETAINER,ASSEMBLED NUT
91751

Frequently Asked Questions

What is NSN 5930-00-532-6055?

NSN 5930-00-532-6055 is a Switch,rotary, manufactured by L3harris Technologies, Inc Div Space & Airborne Systems, classified under FSC 5930 (No Item Name Available). Status: active.

What are the part numbers for NSN 5930-00-532-6055?

NSN 5930-00-532-6055 has 1 cross-referenced part number: 91751 (L3harris Technologies, Inc Div Space & Airborne Systems).

What NSN replaces 5930-00-532-6055?

There are 3 known substitutes for 5930-00-532-6055: 5180-00-177-6977, 2540-01-219-1566, 5340-01-629-7799. Verify interchangeability with system specifications before substitution.

What are the specifications of 91751?

Key specifications for 91751: Individual Section Quantity: 2; Switch Contact Basic Design: NONPILE-UP SYMMETRICAL AND NONPILE-UP NONSYMMETRICAL; Thread Class: 2A SINGLE MOUNTING FACILITY A; Nominal Thread Size: 0.375 INCHES SINGLE MOUNTING FACILITY IN. 24 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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