PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SM-C-632921Switch,rotary

Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir · NSN 5930-00-196-6817 · FSC 5930 · No Item Name Available
Verified by PartsTable
NSN 5930-00-196-6817 — this item is cataloged by the U.S. Government under National Stock Number 5930-00-196-6817. Primary manufacturer part number: SM-C-632921.
Features
  • Switch,rotary — FSC 5930
  • Precious Material and Location: CONTACTS SILVER AND ROTOR BLADE SILVER
  • Mounting Method: THREADED BUSHING SINGLE MOUNTING FACILITY
  • Contact Load Current Rating: 2.6 AMPERES RESISTIVE LOAD LOWEST DC VOLTAGE RATING AT SEA LEVEL
  • Contact Load Current Rating: 450.0 MILLIAMPERES RESISTIVE LOAD HIGHEST AC VOLTAGE RATING AT SEA LEVEL
  • Contact Load Current Rating: 3.4 AMPERES RESISTIVE LOAD LOWEST AC VOLTAGE RATING AT SEA LEVEL
  • Thread Series Designator: UNEF SINGLE MOUNTING FACILITY
  • Style Designator: CIRCULAR WAFER, BUSHING MOUNT
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Switch,rotary, cataloged under National Stock Number 5930-00-196-6817, 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 Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir. Government technical data includes 27 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5930-00-196-6817
Primary Part NumberSM-C-632921
Item NameSwitch,rotary
FSC / FSG5930 / 59 — No Item Name Available
ManufacturerUs Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
StatusACTIVE
Precious Material and LocationCONTACTS SILVER AND ROTOR BLADE SILVER
Mounting MethodTHREADED BUSHING SINGLE MOUNTING FACILITY
Contact Load Current Rating2.6 AMPERES RESISTIVE LOAD LOWEST DC VOLTAGE RATING AT SEA LEVEL
Contact Load Current Rating450.0 MILLIAMPERES RESISTIVE LOAD HIGHEST AC VOLTAGE RATING AT SEA LEVEL
Contact Load Current Rating3.4 AMPERES RESISTIVE LOAD LOWEST AC VOLTAGE RATING AT SEA LEVEL
Thread Series DesignatorUNEF SINGLE MOUNTING FACILITY
Style DesignatorCIRCULAR WAFER, BUSHING MOUNT
Contact Load Current Rating34.0 MILLIAMPERES RESISTIVE LOAD HIGHEST DC VOLTAGE RATING AT SEA LEVEL
Precious MaterialSILVER
Switch Actuator Stop Device TypeFIXED STOP SINGLE ACTUATOR
Contact Switching ActionBREAKS BEFORE MAKES EACH SECTION REAR
Thread Length0.359 INCHES MINIMUM AND 0.391 INCHES MAXIMUM SINGLE MOUNTING FACILITY IN
Contact Voltage Rating in Volts28.0 LOWEST DC VOLTAGE RATING AT SEA LEVEL
Shaft Length0.797 INCHES MINIMUM AND 0.829 INCHES MAXIMUM SINGLE ACTUATOR IN
Terminal TypeTAB, SOLDER LUG
Contact Voltage Rating in Volts100.0 HIGHEST DC VOLTAGE RATING AT SEA LEVEL
Thread Class2A SINGLE MOUNTING FACILITY A
Nonturn Device Radius0.531 INCHES NOMINAL AT 3:00 OCLOCK IN
Switch Contact Basic DesignNONPILE-UP NONSYMMETRICAL
Nominal Thread Size0.375 INCHES SINGLE MOUNTING FACILITY IN
Switch Actuator Indexing Position Quantity5 SINGLE ACTUATOR
Shaft TypeROUND SINGLE ACTUATOR
Switch Actuator Positioning Increment30.0 DEGREES SINGLE ACTUATOR
Contact Voltage Rating in Volts24.0 LOWEST AC VOLTAGE RATING AT SEA LEVEL
Shaft Diameter0.248 INCHES MINIMUM AND 0.251 INCHES MAXIMUM SINGLE ACTUATOR IN
Contact Voltage Rating in Volts115.0 HIGHEST AC VOLTAGE RATING AT SEA LEVEL
Nonturn Device TypeTAB AT 3:00 OCLOCK
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5330-00-585-159110-101949-14 INTERCHANGEABLE
Gasket
Amphenol Corp Div Amphenol Aerospace Operations
Cross-Reference Index
Part NumberManufacturer
C-3397 Digitech Industries Inc (USA)
36865-4MLR2 Electro Switch Corp. Dba Oak Grisgsby Div Electroswitch (USA)
SM-C-632921 PRIMARY Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA)
C3397 Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA)
040-00069 Digitech Industries Inc (USA)
Related Parts
5330-00-585-1591INTERCHANGEABLE
GASKET
10-101949-14

Frequently Asked Questions

What is NSN 5930-00-196-6817?

NSN 5930-00-196-6817 is a Switch,rotary, manufactured by Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir, classified under FSC 5930 (No Item Name Available). Status: active.

What are the part numbers for NSN 5930-00-196-6817?

NSN 5930-00-196-6817 has 5 cross-referenced part numbers: C-3397 (Digitech Industries Inc), 36865-4MLR2 (Electro Switch Corp. Dba Oak Grisgsby Div Electroswitch), SM-C-632921 (Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir), C3397 (Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir), 040-00069 (Digitech Industries Inc).

What NSN replaces 5930-00-196-6817?

There is 1 known substitute for 5930-00-196-6817: 5330-00-585-1591. Verify interchangeability with system specifications before substitution.

What are the specifications of SM-C-632921?

Key specifications for SM-C-632921: Precious Material and Location: CONTACTS SILVER AND ROTOR BLADE SILVER; Mounting Method: THREADED BUSHING SINGLE MOUNTING FACILITY; Contact Load Current Rating: 2.6 AMPERES RESISTIVE LOAD LOWEST DC VOLTAGE RATING AT SEA LEVEL; Contact Load Current Rating: 450.0 MILLIAMPERES RESISTIVE LOAD HIGHEST AC VOLTAGE RATING AT SEA LEVEL. 30 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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