PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

O16-111Switch,thermostatic

Ranco Inc Ranco Controls Div · NSN 5930-00-378-0504 · FSC 5930 · No Item Name Available
Verified by PartsTable
NSN 5930-00-378-0504 — this item is cataloged by the U.S. Government under National Stock Number 5930-00-378-0504. Primary manufacturer part number: O16-111.
Features
  • Switch,thermostatic — FSC 5930
  • Contact Stimulus Rating: 5.00 DIFFERENTIAL POINT NOMINAL DEGREES FAHRENHEIT
  • Media for Which Designed: GAS OR LIQUID
  • Style Designator: RECTANGULAR
  • Contact Adjustability: DEACTUATION POINT ADJUSTABLE, PRESET AND ACTUATION POINT ADJUSTABLE, PRESET
  • Contact Voltage Rating in Volts: 240.0 AC AT SEA LEVEL SINGLE VOLTAGE
  • Contact Load Current Rating: 25.0 AMPERES RESISTIVE LOAD SINGLE VOLTAGE
  • Contact Adjustment Range: +0.00 TO 50.00 ACTUATION POINT DEGREES FAHRENHEIT
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Switch,thermostatic, cataloged under National Stock Number 5930-00-378-0504, 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 Ranco Inc Ranco Controls Div. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5930-00-378-0504
Primary Part NumberO16-111
Item NameSwitch,thermostatic
FSC / FSG5930 / 59 — No Item Name Available
ManufacturerRanco Inc Ranco Controls Div
StatusACTIVE
Contact Stimulus Rating5.00 DIFFERENTIAL POINT NOMINAL DEGREES FAHRENHEIT
Media for Which DesignedGAS OR LIQUID
Style DesignatorRECTANGULAR
Contact AdjustabilityDEACTUATION POINT ADJUSTABLE, PRESET AND ACTUATION POINT ADJUSTABLE, PRESET
Contact Voltage Rating in Volts240.0 AC AT SEA LEVEL SINGLE VOLTAGE
Contact Load Current Rating25.0 AMPERES RESISTIVE LOAD SINGLE VOLTAGE
Contact Adjustment Range+0.00 TO 50.00 ACTUATION POINT DEGREES FAHRENHEIT
Contact Adjustment TypeEXTERNAL ACTUATION POINT KNOB WITH SCALE
Contact Action StimulusDECREASE
Temp Sensing Element TypeCAPILLARY TUBE
Terminal TypeTAB W/SCREW
Capillary Tube Length76.000 INCHES NOMINAL IN
Nonpile-Up Contact Arrangement1 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5930-00-187-2602011-3019 INTERCHANGEABLE
Switch,thermostatic
Ranco Inc Ranco Controls Div
6230-01-238-4323845001A0080 INTERCHANGEABLE
Floodlight,electric
Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service
Cross-Reference Index
Part NumberManufacturer
011-3019-70 Ranco Inc Ranco Controls Div (USA)
011-3019 Ranco Inc Ranco Controls Div (USA)
O16-111 PRIMARY Ranco Inc Ranco Controls Div (USA)
016-111 Ranco Management Corp (USA)
Related Parts
5930-00-187-2602INTERCHANGEABLE
SWITCH,THERMOSTATIC
011-3019
6230-01-238-4323INTERCHANGEABLE
FLOODLIGHT,ELECTRIC
845001A0080

Frequently Asked Questions

What is NSN 5930-00-378-0504?

NSN 5930-00-378-0504 is a Switch,thermostatic, manufactured by Ranco Inc Ranco Controls Div, classified under FSC 5930 (No Item Name Available). Status: active.

What are the part numbers for NSN 5930-00-378-0504?

NSN 5930-00-378-0504 has 4 cross-referenced part numbers: 011-3019-70 (Ranco Inc Ranco Controls Div), 011-3019 (Ranco Inc Ranco Controls Div), O16-111 (Ranco Inc Ranco Controls Div), 016-111 (Ranco Management Corp).

What NSN replaces 5930-00-378-0504?

There are 2 known substitutes for 5930-00-378-0504: 5930-00-187-2602, 6230-01-238-4323. Verify interchangeability with system specifications before substitution.

What are the specifications of O16-111?

Key specifications for O16-111: Contact Stimulus Rating: 5.00 DIFFERENTIAL POINT NOMINAL DEGREES FAHRENHEIT; Media for Which Designed: GAS OR LIQUID; Style Designator: RECTANGULAR; Contact Adjustability: DEACTUATION POINT ADJUSTABLE, PRESET AND ACTUATION POINT ADJUSTABLE, PRESET. 13 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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