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P28DA1 — SWITCH,PRESSURE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

P28DA1: SWITCH,PRESSURE.

The SWITCH,PRESSURE is a the manufacturer industrial component. Key specifications include body_height: 3.250 INCHES NOMINAL IN, overall_width: 2.297 INCHES NOMINAL IN, terminal_type: SCREW, overall_height: 5.297 INCHES NOMINAL IN, overall_length: 5.656 INCHES NOMINAL IN, mounting_method: SLOT AND THREADED HOLE(S) AND UNTHREADED HOLE(S). This part is cataloged in the U.S.

Government catalog under NSN 5930-01-080-5061, 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
P28DA1
NSN: 5930-01-080-5061
FSC: 5930 — Switches
CAGE: 92578 — JOHNSON CONTROLS INC CONTROL PRODUCTS DIV (USA)
SPECIFICATIONS
body_height3.250 INCHES NOMINAL IN
overall_width2.297 INCHES NOMINAL IN
terminal_typeSCREW
overall_height5.297 INCHES NOMINAL IN
overall_length5.656 INCHES NOMINAL IN
mounting_methodSLOT AND THREADED HOLE(S) AND UNTHREADED HOLE(S)
features_providedCAPILLARY TUBE END SEAL CONNECTION AND MANUAL RESET BUTTON
mounting_slot_width0.203 INCHES NOMINAL IN
nominal_thread_size0.190 INCHES SINGLE THREADED HOLE IN
pressure_switch_typeDIFFERENTIAL
contact_adjustabilityACTUATION POINT ADJUSTABLE, PRESET
contact_action_stimulusINCREASE
NSN5930-01-080-5061
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,PRESSURE TITLE COMPONENT PN P28DA1 MFR SWITCH,PRESSURE
KEY FEATURES
•
CONTACT ACTION STIMULUS: INCREASE
•
TERMINAL TYPE: SCREW
•
MOUNTING METHOD: SLOT AND THREADED HOLE(S) AND UNTHREADED HOLE(S)
•
CONTACT ADJUSTMENT RANGE: +8.00 TO 70.00 ACTUATION POINT POUNDS PER SQUARE INCH GAGE
•
BODY HEIGHT: 3.250 INCHES NOMINAL IN
•
UNTHREADED MOUNTING HOLE DIAMETER: 0.203 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT5.297 INCHES NOMINAL IN
CONTACT ACTION STIMULUSINCREASE
TERMINAL TYPESCREW
MOUNTING METHODSLOT AND THREADED HOLE(S) AND UNTHREADED HOLE(S)
CONTACT ADJUSTMENT RANGE+8.00 TO 70.00 ACTUATION POINT POUNDS PER SQUARE INCH GAGE
BODY HEIGHT3.250 INCHES NOMINAL IN
UNTHREADED MOUNTING HOLE DIAMETER0.203 INCHES NOMINAL IN
OVERALL LENGTH5.656 INCHES NOMINAL IN
OVERALL WIDTH2.297 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
P28DA9660Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is P28DA1?
P28DA1 is a SWITCH,PRESSURE.
What parts can replace P28DA1?
There is 1 known substitute for P28DA1: P28DA9660. Substitute compatibility should be verified for your specific system.
What is the NSN for P28DA1?
P28DA1 is cataloged in the U.S. Government catalog under NSN 5930-01-080-5061. 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.