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PS4004 — SWITCH,PRESSURE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

PS4004: SWITCH,PRESSURE.

The SWITCH,PRESSURE is a the manufacturer industrial component. Key specifications include terminal_type: TAB W/SCREW, overall_length: 2.250 INCHES NOMINAL IN, proof_pressure: 500.00 POUNDS PER SQUARE INCH LBS, mounting_method: INLET CONNECTION, outside_diameter: 0.125 INCHES NOMINAL SINGLE CONNECTION IN, overall_diameter: 1.719 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5930-00-802-6839, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
PS4004
NSN: 5930-00-802-6839
FSC: 5930 — Switches
CAGE: 09527 — FARIA BEEDE INSTRUMENTS, INC. DBA FARIA BEEDE INSTRUMENTS INC (USA)
SPECIFICATIONS
terminal_typeTAB W/SCREW
overall_length2.250 INCHES NOMINAL IN
proof_pressure500.00 POUNDS PER SQUARE INCH LBS
mounting_methodINLET CONNECTION
outside_diameter0.125 INCHES NOMINAL SINGLE CONNECTION IN
overall_diameter1.719 INCHES NOMINAL IN
style_designatorCYLINDRICAL
nominal_thread_size0.125 INCHES SINGLE PRESSURE CONNECTION IN
pressure_switch_typeGAGE
contact_adjustabilityACTUATION POINT NOT ADJUSTABLE
contact_action_stimulusINCREASE
contact_stimulus_rating9.00 ACTUATION POINT MINIMUM POUNDS PER SQUARE INCH AND 11.00 ACTUATION POINT MAXIMUM POUNDS PER SQUARE INCH
NSN5930-00-802-6839
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,PRESSURE TITLE COMPONENT PN PS4004 MFR SWITCH,PRESSURE
KEY FEATURES
•
CONTACT ACTION STIMULUS: INCREASE
•
TERMINAL TYPE: TAB W/SCREW
•
OVERALL DIAMETER: 1.719 INCHES NOMINAL IN
•
PROOF PRESSURE: 500.00 POUNDS PER SQUARE INCH LBS
•
MOUNTING METHOD: INLET CONNECTION
•
STYLE DESIGNATOR: CYLINDRICAL
•
OUTSIDE DIAMETER: 0.125 INCHES NOMINAL SINGLE CONNECTION IN
TECHNICAL CHARACTERISTICS
CONTACT ACTION STIMULUSINCREASE
TERMINAL TYPETAB W/SCREW
OVERALL DIAMETER1.719 INCHES NOMINAL IN
PROOF PRESSURE500.00 POUNDS PER SQUARE INCH LBS
MOUNTING METHODINLET CONNECTION
STYLE DESIGNATORCYLINDRICAL
OVERALL LENGTH2.250 INCHES NOMINAL IN
OUTSIDE DIAMETER0.125 INCHES NOMINAL SINGLE CONNECTION IN
PRESSURE SWITCH TYPEGAGE
NOMINAL THREAD SIZE0.125 INCHES SINGLE PRESSURE CONNECTION IN
SUBSTITUTES & CROSS-REFERENCES 2
M4006Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
2904-4Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is PS4004?
PS4004 is a SWITCH,PRESSURE.
What parts can replace PS4004?
There are 2 known substitutes for PS4004: M4006, 2904-4. Substitute compatibility should be verified for your specific system.
What is the NSN for PS4004?
PS4004 is cataloged in the U.S. Government catalog under NSN 5930-00-802-6839. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.