PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

PC11BSwitch,pressure

Automatic Switch Company Dba Asco · NSN 5930-01-235-9745 · FSC 5930 · No Item Name Available
Verified by PartsTable
NSN 5930-01-235-9745 — this item is cataloged by the U.S. Government under National Stock Number 5930-01-235-9745. Primary manufacturer part number: PC11B.
Features
  • Switch,pressure — FSC 5930
  • Style Designator: RECTANGULAR
  • Media for Which Designed: LIQUID
  • Terminal Type: QUICK DISCONNECT, MALE
  • Nonpile-Up Contact Arrangement: 1 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
  • Contact Voltage Rating in Volts: 250.0 DC AT SEA LEVEL THIRD VOLTAGE
  • Inside Diameter: 0.250 INCHES NOMINAL SINGLE CONNECTION IN
  • Contact Adjustment Range: +6.00 TO 60.00 ACTUATION POINT POUNDS PER SQUARE INCH AND +6.00 TO 60.00 DEACTUATION POINT POUNDS PER SQUARE INCH
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Switch,pressure, cataloged under National Stock Number 5930-01-235-9745, 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 Automatic Switch Company Dba Asco. Government technical data includes 21 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references 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
NSN5930-01-235-9745
Primary Part NumberPC11B
Item NameSwitch,pressure
FSC / FSG5930 / 59 — No Item Name Available
ManufacturerAutomatic Switch Company Dba Asco
StatusACTIVE
Style DesignatorRECTANGULAR
Media for Which DesignedLIQUID
Terminal TypeQUICK DISCONNECT, MALE
Nonpile-Up Contact Arrangement1 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
Contact Voltage Rating in Volts250.0 DC AT SEA LEVEL THIRD VOLTAGE
Inside Diameter0.250 INCHES NOMINAL SINGLE CONNECTION IN
Contact Adjustment Range+6.00 TO 60.00 ACTUATION POINT POUNDS PER SQUARE INCH AND +6.00 TO 60.00 DEACTUATION POINT POUNDS PER SQUARE INCH
Contact Load Current Rating5.0 AMPERES RESISTIVE LOAD FIRST VOLTAGE
Mounting MethodBRACKET(S)
Pressure Switch TypeABSOLUTE
Contact Action StimulusINCREASE
Contact AdjustabilityACTUATION POINT ADJUSTABLE OR DEACTUATION POINT ADJUSTABLE
Contact Voltage Rating in Volts250.0 AC AT SEA LEVEL SECOND VOLTAGE
Cubic Measure64.000 CUBIC INCHES
Contact Voltage Rating in Volts125.0 DC AT SEA LEVEL FOURTH VOLTAGE
Pressure Connector TypeINVERTED FLARE, THREADED INTERNAL SINGLE CONNECTION
Body Height3.875 INCHES NOMINAL IN
Contact Adjustment TypeINTERNAL ACTUATION POINT HEX NUT OR INTERNAL DEACTUATION POINT HEX NUT
Contact Voltage Rating in Volts250.0 AC AT SEA LEVEL FIRST VOLTAGE
Operating Temp Rating4.0 FAHRENHEIT MINIMUM AND 140.0 FAHRENHEIT MAXIMUM DEGF
Body Length3.500 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
4310-00-168-0241202N INTERCHANGEABLE
Cylinder,reciprocating Compresso
Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions
7025-01-048-5300PC11A INTERCHANGEABLE
HS Paper Tape Rdr a
Compaq Federal Llc
5999-01-378-2400PC1-1B INTERCHANGEABLE
Heat Sink,electrical-Electronic
Cts Electronic Components (california) Inc Dba Ierc Div Cts Electronic Components
Cross-Reference Index
Part NumberManufacturer
PC11A Automatic Switch Company Dba Asco (USA)
PC11B PRIMARY Automatic Switch Company Dba Asco (USA)
Related Parts
4310-00-168-0241INTERCHANGEABLE
CYLINDER,RECIPROCATING COMPRESSO
202N
7025-01-048-5300INTERCHANGEABLE
HS PAPER TAPE RDR A
PC11A
5999-01-378-2400INTERCHANGEABLE
HEAT SINK,ELECTRICAL-ELECTRONIC
PC1-1B

Frequently Asked Questions

What is NSN 5930-01-235-9745?

NSN 5930-01-235-9745 is a Switch,pressure, manufactured by Automatic Switch Company Dba Asco, classified under FSC 5930 (No Item Name Available). Status: active.

What are the part numbers for NSN 5930-01-235-9745?

NSN 5930-01-235-9745 has 2 cross-referenced part numbers: PC11A (Automatic Switch Company Dba Asco), PC11B (Automatic Switch Company Dba Asco).

What NSN replaces 5930-01-235-9745?

There are 3 known substitutes for 5930-01-235-9745: 4310-00-168-0241, 7025-01-048-5300, 5999-01-378-2400. Verify interchangeability with system specifications before substitution.

What are the specifications of PC11B?

Key specifications for PC11B: Style Designator: RECTANGULAR; Media for Which Designed: LIQUID; Terminal Type: QUICK DISCONNECT, MALE; Nonpile-Up Contact Arrangement: 1 POLE, DOUBLE THROW, ONE POSITION MOMENTARY. 25 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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