578T188A203 — SWITCH,THERMOSTATIC

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

578T188A203: SWITCH,THERMOSTATIC.

The SWITCH,THERMOSTATIC is a the manufacturer industrial component. Key specifications include body_height: 0.390 INCHES NOMINAL IN, body_diameter: 0.630 INCHES NOMINAL IN, terminal_type: SOLDER STUD, overall_height: 0.500 INCHES NOMINAL IN, overall_length: 1.260 INCHES NOMINAL IN, mounting_method: UNTHREADED HOLE(S). This part is cataloged in the U.S.

Government catalog under NSN 5930-01-207-5574, 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

578T188A203

NSN: 5930-01-207-5574
FSC: 5930 — Switches
CAGE: 0YFP0 — HONEYWELL INTERNATIONAL INC. DBA HONEYWELL INTERNATIONAL DIV HONEYWELL REDMOND DEFENSE (USA)

SPECIFICATIONS

body_height	0.390 INCHES NOMINAL IN
body_diameter	0.630 INCHES NOMINAL IN
terminal_type	SOLDER STUD
overall_height	0.500 INCHES NOMINAL IN
overall_length	1.260 INCHES NOMINAL IN
mounting_method	UNTHREADED HOLE(S)
style_designator	DISC W/FLANGE
contact_adjustability	ACTUATION POINT NOT ADJUSTABLE
contact_action_stimulus	INCREASE
contact_load_current_rating	5.0 MILLIAMPERES RESISTIVE LOAD SINGLE VOLTAGE
nonpile-up_contact_arrangement	1 POLE, SINGLE THROW, BOTH POSITIONS MAINTAINED
unthreaded_mounting_hole_diameter	0.147 INCHES NOMINAL IN
NSN	5930-01-207-5574

COMPONENT DIAGRAM

KEY FEATURES

•

BODY DIAMETER: 0.630 INCHES NOMINAL IN

•

CONTACT ACTION STIMULUS: INCREASE

•

TERMINAL TYPE: SOLDER STUD

•

CONTACT LOAD CURRENT RATING: 5.0 MILLIAMPERES RESISTIVE LOAD SINGLE VOLTAGE

•

MOUNTING METHOD: UNTHREADED HOLE(S)

•

BODY HEIGHT: 0.390 INCHES NOMINAL IN

•

UNTHREADED MOUNTING HOLE DIAMETER: 0.147 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

BODY DIAMETER	0.630 INCHES NOMINAL IN
OVERALL HEIGHT	0.500 INCHES NOMINAL IN
CONTACT ACTION STIMULUS	INCREASE
TERMINAL TYPE	SOLDER STUD
CONTACT LOAD CURRENT RATING	5.0 MILLIAMPERES RESISTIVE LOAD SINGLE VOLTAGE
MOUNTING METHOD	UNTHREADED HOLE(S)
BODY HEIGHT	0.390 INCHES NOMINAL IN
UNTHREADED MOUNTING HOLE DIAMETER	0.147 INCHES NOMINAL IN
STYLE DESIGNATOR	DISC W/FLANGE
OVERALL LENGTH	1.260 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 2

M560T188A203Reference document

Same NSN cross-reference

Reference document — Secondary reference

C5073867-2Reference document

Same NSN cross-reference

Reference document — Design control — primary 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 578T188A203?

578T188A203 is a SWITCH,THERMOSTATIC.

What parts can replace 578T188A203?

There are 2 known substitutes for 578T188A203: M560T188A203, C5073867-2. Substitute compatibility should be verified for your specific system.

What is the NSN for 578T188A203?

578T188A203 is cataloged in the U.S. Government catalog under NSN 5930-01-207-5574. This indicates validated use in U.S. government and defense supply chains.

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578T188A203 — SWITCH,THERMOSTATIC

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