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P28NA-8D — SWITCH,PRESSURE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

P28NA-8D: SWITCH,PRESSURE.

The SWITCH,PRESSURE is a the manufacturer industrial component. Key specifications include body_height: 3.250 INCHES NOMINAL IN, overall_width: 2.330 INCHES NOMINAL IN, terminal_type: SCREW, overall_height: 5.320 INCHES NOMINAL IN, overall_length: 5.660 INCHES NOMINAL IN, mounting_method: SURFACE. This part is cataloged in the U.S.

Government catalog under NSN 5930-01-491-6668, 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
P28NA-8D
NSN: 5930-01-491-6668
FSC: 5930 — Switches
CAGE: 50831 — JOHNSON CONTROLS INC CONTROL PRODUCTS DIV (USA)
SPECIFICATIONS
body_height3.250 INCHES NOMINAL IN
overall_width2.330 INCHES NOMINAL IN
terminal_typeSCREW
overall_height5.320 INCHES NOMINAL IN
overall_length5.660 INCHES NOMINAL IN
mounting_methodSURFACE
special_featuresCONNECTIONS-1/4 INCH MALE FLARE FITTING; TERMINAL SCREWS FURNISHED IN
style_designatorRECTANGULAR
pressure_switch_typeDIFFERENTIAL
contact_adjustabilityDEACTUATION POINT NOT ADJUSTABLE, MANUAL RESET
operating_temp_rating32.0 FAHRENHEIT MINIMUM AND 104.0 FAHRENHEIT MAXIMUM DEGF
contact_action_stimulusDECREASE
NSN5930-01-491-6668
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,PRESSURE TITLE COMPONENT PN P28NA-8D MFR SWITCH,PRESSURE
KEY FEATURES
•
CONTACT ACTION STIMULUS: DECREASE
•
TERMINAL TYPE: SCREW
•
CONTACT LOAD CURRENT RATING: 15.0 AMPERES RESISTIVE LOAD SINGLE VOLTAGE
•
MOUNTING METHOD: SURFACE
•
BODY HEIGHT: 3.250 INCHES NOMINAL IN
•
STYLE DESIGNATOR: RECTANGULAR
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT5.320 INCHES NOMINAL IN
CONTACT ACTION STIMULUSDECREASE
TERMINAL TYPESCREW
CONTACT LOAD CURRENT RATING15.0 AMPERES RESISTIVE LOAD SINGLE VOLTAGE
MOUNTING METHODSURFACE
BODY HEIGHT3.250 INCHES NOMINAL IN
STYLE DESIGNATORRECTANGULAR
OVERALL LENGTH5.660 INCHES NOMINAL IN
OVERALL WIDTH2.330 INCHES NOMINAL IN
PRESSURE SWITCH TYPEDIFFERENTIAL
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 1
500K1910Reference document
Same NSN cross-reference
Reference document — Vendor item drawing 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 P28NA-8D?
P28NA-8D is a SWITCH,PRESSURE.
What parts can replace P28NA-8D?
There is 1 known substitute for P28NA-8D: 500K1910. Substitute compatibility should be verified for your specific system.
What is the NSN for P28NA-8D?
P28NA-8D is cataloged in the U.S. Government catalog under NSN 5930-01-491-6668. 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.