P28DA-140 — SWITCH,PRESSURE

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

P28DA-140: SWITCH,PRESSURE.

The SWITCH,PRESSURE is a the manufacturer industrial component. Key specifications include thread_class: 2B ALL THREADED HOLE, overall_width: 3.250 INCHES NOMINAL IN, terminal_type: SCREW, overall_height: 2.290 INCHES NOMINAL IN, overall_length: 5.660 INCHES NOMINAL IN, mounting_method: BRACKET(S) AND THREADED HOLE(S). This part is cataloged in the U.S.

Government catalog under NSN 5930-01-174-8592, 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

P28DA-140

NSN: 5930-01-174-8592
FSC: 5930 — Switches
CAGE: 92578 — JOHNSON CONTROLS INC CONTROL PRODUCTS DIV (USA)

SPECIFICATIONS

thread_class	2B ALL THREADED HOLE
overall_width	3.250 INCHES NOMINAL IN
terminal_type	SCREW
overall_height	2.290 INCHES NOMINAL IN
overall_length	5.660 INCHES NOMINAL IN
mounting_method	BRACKET(S) AND THREADED HOLE(S)
outside_diameter	0.250 INCHES NOMINAL FIRST CONNECTION IN
special_features	WEAPON SYSTEM ESSENTIAL
features_provided	MANUAL RESET BUTTON
nominal_thread_size	0.190 INCHES ALL THREADED HOLE IN
pressure_switch_type	DIFFERENTIAL
contact_adjustability	ACTUATION POINT NOT ADJUSTABLE, MANUAL RESET
NSN	5930-01-174-8592

COMPONENT DIAGRAM

KEY FEATURES

•

CONTACT ACTION STIMULUS: INCREASE

•

TERMINAL TYPE: SCREW

•

MOUNTING FACILITY PATTERN: TWO POSITION IN-LINE

•

CONTACT LOAD CURRENT RATING: 3.125 AMPERES RESISTIVE LOAD SECOND VOLTAGE

•

MOUNTING METHOD: BRACKET(S) AND THREADED HOLE(S)

•

CRITICALITY CODE JUSTIFICATION: FEAT

TECHNICAL CHARACTERISTICS

OVERALL HEIGHT	2.290 INCHES NOMINAL IN
CONTACT ACTION STIMULUS	INCREASE
TERMINAL TYPE	SCREW
MOUNTING FACILITY PATTERN	TWO POSITION IN-LINE
CONTACT LOAD CURRENT RATING	3.125 AMPERES RESISTIVE LOAD SECOND VOLTAGE
CONTACT LOAD CURRENT RATING	6.25 AMPERES RESISTIVE LOAD FIRST VOLTAGE
MOUNTING METHOD	BRACKET(S) AND THREADED HOLE(S)
CRITICALITY CODE JUSTIFICATION	FEAT
OVERALL LENGTH	5.660 INCHES NOMINAL IN
OVERALL WIDTH	3.250 INCHES NOMINAL IN

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

MMP92049-1Reference 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 P28DA-140?

P28DA-140 is a SWITCH,PRESSURE.

What parts can replace P28DA-140?

There is 1 known substitute for P28DA-140: MMP92049-1. Substitute compatibility should be verified for your specific system.

What is the NSN for P28DA-140?

P28DA-140 is cataloged in the U.S. Government catalog under NSN 5930-01-174-8592. This indicates validated use in U.S. government and defense supply chains.

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