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778320 — SWITCH,PRESSURE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

778320: SWITCH,PRESSURE.

The SWITCH,PRESSURE is a the manufacturer industrial component. Key specifications include body_length: 2.500 INCHES NOMINAL IN, overall_width: 3.625 INCHES NOMINAL IN, terminal_type: TAB W/SCREW, overall_height: 2.750 INCHES NOMINAL IN, overall_length: 3.500 INCHES NOMINAL IN, inside_diameter: 0.250 INCHES NOMINAL SINGLE CONNECTION IN. This part is cataloged in the U.S.

Government catalog under NSN 5930-00-081-3161, 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
778320
NSN: 5930-00-081-3161
FSC: 5930 — Switches
CAGE: 56232 — LOCKHEED MARTIN CORPORATION DIV RMS - MITCHEL FIELD (USA)
SPECIFICATIONS
body_length2.500 INCHES NOMINAL IN
overall_width3.625 INCHES NOMINAL IN
terminal_typeTAB W/SCREW
overall_height2.750 INCHES NOMINAL IN
overall_length3.500 INCHES NOMINAL IN
inside_diameter0.250 INCHES NOMINAL SINGLE CONNECTION IN
mounting_methodINLET CONNECTION
style_designatorRECTANGULAR
nominal_thread_size0.250 INCHES SINGLE PRESSURE CONNECTION IN
pressure_switch_typeGAGE
contact_adjustabilityDEACTUATION POINT NOT ADJUSTABLE AND ACTUATION POINT NOT ADJUSTABLE
contact_action_stimulusINCREASE
NSN5930-00-081-3161
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,PRESSURE TITLE COMPONENT PN 778320 MFR SWITCH,PRESSURE
KEY FEATURES
•
CONTACT ACTION STIMULUS: INCREASE
•
TERMINAL TYPE: TAB W/SCREW
•
CONTACT LOAD CURRENT RATING: 500.0 MILLIAMPERES RESISTIVE LOAD SINGLE VOLTAGE
•
MOUNTING METHOD: INLET CONNECTION
•
STYLE DESIGNATOR: RECTANGULAR
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT2.750 INCHES NOMINAL IN
CONTACT ACTION STIMULUSINCREASE
TERMINAL TYPETAB W/SCREW
CONTACT LOAD CURRENT RATING500.0 MILLIAMPERES RESISTIVE LOAD SINGLE VOLTAGE
MOUNTING METHODINLET CONNECTION
STYLE DESIGNATORRECTANGULAR
OVERALL LENGTH3.500 INCHES NOMINAL IN
OVERALL WIDTH3.625 INCHES NOMINAL IN
PRESSURE SWITCH TYPEGAGE
CONTACT ADJUSTMENT TYPEEXTERNAL ACTUATION POINT SCREW
OTHER ITEMS IN FSC 5930 — Switches
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5930-00-000-0117 5930-00-001-1407 5930-00-001-1890 5930-00-001-2571 5930-00-001-2575 5930-00-001-2580 5930-00-001-2608 5930-00-001-2609
SUBSTITUTES & CROSS-REFERENCES 2
830B2-210Reference document
Same NSN cross-reference
Reference document — Secondary reference
830-B5210Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 778320?
778320 is a SWITCH,PRESSURE.
What parts can replace 778320?
There are 2 known substitutes for 778320: 830B2-210, 830-B5210. Substitute compatibility should be verified for your specific system.
What is the NSN for 778320?
778320 is cataloged in the U.S. Government catalog under NSN 5930-00-081-3161. 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.