PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

C7-6778Switch,thermostatic

United Electric Controls Company · NSN 5930-00-812-8702 · FSC 5930 · No Item Name Available
Verified by PartsTable
NSN 5930-00-812-8702 — this item is cataloged by the U.S. Government under National Stock Number 5930-00-812-8702. Primary manufacturer part number: C7-6778.
Features
  • Switch,thermostatic — FSC 5930
  • Style Designator: RECTANGULAR
  • Bulb Length: 1.812 INCHES NOMINAL IN
  • Capillary Tube Length: 3.938 INCHES NOMINAL IN
  • Features Provided: TUBING END SEAL CONNECTION
  • Thread Series Designator: UNF SINGLE THREADED BUSHING
  • Nonpile-Up Contact Arrangement: 1 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION
  • Operating Temp Rating: -330.0 FAHRENHEIT MINIMUM AND 225.0 FAHRENHEIT MAXIMUM DEGF
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Switch,thermostatic, cataloged under National Stock Number 5930-00-812-8702, 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 United Electric Controls Company. Government technical data includes 21 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5930-00-812-8702
Primary Part NumberC7-6778
Item NameSwitch,thermostatic
FSC / FSG5930 / 59 — No Item Name Available
ManufacturerUnited Electric Controls Company
StatusACTIVE
Style DesignatorRECTANGULAR
Bulb Length1.812 INCHES NOMINAL IN
Capillary Tube Length3.938 INCHES NOMINAL IN
Features ProvidedTUBING END SEAL CONNECTION
Thread Series DesignatorUNF SINGLE THREADED BUSHING
Nonpile-Up Contact Arrangement1 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION
Operating Temp Rating-330.0 FAHRENHEIT MINIMUM AND 225.0 FAHRENHEIT MAXIMUM DEGF
Contact Stimulus Rating162.00 ACTUATION POINT NOMINAL DEGREES FAHRENHEIT AND 166.00 DEACTUATION POINT NOMINAL DEGREES FAHRENHEIT
Contact AdjustabilityDEACTUATION POINT NOT ADJUSTABLE AND ACTUATION POINT NOT ADJUSTABLE
Contact Load Current Rating1.0 AMPERES RESISTIVE LOAD SINGLE VOLTAGE
Thread Class3A SINGLE THREADED BUSHING A
Bulb Diameter0.730 INCHES NOMINAL IN
Temp Sensing Element TypeCAPILLARY TUBE-BULB
Mounting MethodTHREADED BUSHING
Body Length2.750 INCHES NOMINAL IN
Media for Which DesignedGAS OR LIQUID
Thread Quantity Per Inch14 SINGLE THREADED BUSHING
Contact Voltage Rating in Volts24.0 DC AT SEA LEVEL SINGLE VOLTAGE
Contact Action StimulusINCREASE
Terminal TypeTAB W/SCREW
Nominal Thread Size0.875 INCHES SINGLE THREADED BUSHING IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5935-00-102-9562532476-2 INTERCHANGEABLE
Connector,receptacle,electrical
Raytheon Company Dba Raytheon
3040-00-147-940240644 INTERCHANGEABLE
Shaft,shouldered
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
5930-00-184-6026962548 INTERCHANGEABLE
Switch,thermostatic
Eastman Kodak Co
5930-00-422-051468A75C418 INTERCHANGEABLE
Switch,thermostatic
Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier
5930-00-422-1924469935 INTERCHANGEABLE
Switch,thermostatic
Eastman Kodak Co
5930-00-432-0151F7-85-10FTSSSHIELD INTERCHANGEABLE
Switch,thermostatic
United Electric Controls Company
3120-00-478-8672 INTERCHANGEABLE
Bearing Half,sleeve
5930-00-828-0619C7M0D102-0-225DEG INTERCHANGEABLE
Switch,thermostatic
United Electric Controls Company
5930-00-929-1576 INTERCHANGEABLE
Switch,thermostatic
5950-00-961-5607HB195 INTERCHANGEABLE
Transformer,audio Frequency
Magnetika Inc
Cross-Reference Index
Part NumberManufacturer
4064-4 Jaidinger Manufacturing Co Inc Dba Jaidinger Manufacturing Co Inc (USA)
C7-6778 PRIMARY United Electric Controls Company (USA)
6778-1 United Electric Controls Company (USA)
DMS 86108B Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) (USA)
5384-1 United Electric Controls Company (USA)
Related Parts
5935-00-102-9562INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
532476-2
3040-00-147-9402INTERCHANGEABLE
SHAFT,SHOULDERED
40644
5930-00-184-6026INTERCHANGEABLE
SWITCH,THERMOSTATIC
962548
5930-00-422-0514INTERCHANGEABLE
SWITCH,THERMOSTATIC
68A75C418
5930-00-422-1924INTERCHANGEABLE
SWITCH,THERMOSTATIC
469935
5930-00-432-0151INTERCHANGEABLE
SWITCH,THERMOSTATIC
F7-85-10FTSSSHIELD
3120-00-478-8672INTERCHANGEABLE
BEARING HALF,SLEEVE
5930-00-828-0619INTERCHANGEABLE
SWITCH,THERMOSTATIC
C7M0D102-0-225DEG
5930-00-929-1576INTERCHANGEABLE
SWITCH,THERMOSTATIC
5950-00-961-5607INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
HB195
5930-01-033-0502INTERCHANGEABLE
SWITCH,PRESSURE
X-106645-1PIECE3
5930-01-042-7634INTERCHANGEABLE
SWITCH,THERMOSTATIC
2410935-1

Frequently Asked Questions

What is NSN 5930-00-812-8702?

NSN 5930-00-812-8702 is a Switch,thermostatic, manufactured by United Electric Controls Company, classified under FSC 5930 (No Item Name Available). Status: active.

What are the part numbers for NSN 5930-00-812-8702?

NSN 5930-00-812-8702 has 5 cross-referenced part numbers: 4064-4 (Jaidinger Manufacturing Co Inc Dba Jaidinger Manufacturing Co Inc), C7-6778 (United Electric Controls Company), 6778-1 (United Electric Controls Company), DMS 86108B (Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)), 5384-1 (United Electric Controls Company).

What NSN replaces 5930-00-812-8702?

There are 12 known substitutes for 5930-00-812-8702: 5935-00-102-9562, 3040-00-147-9402, 5930-00-184-6026 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of C7-6778?

Key specifications for C7-6778: Overall Length: 6.688 INCHES NOMINAL IN; Style Designator: RECTANGULAR; Bulb Length: 1.812 INCHES NOMINAL IN; Capillary Tube Length: 3.938 INCHES NOMINAL 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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