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128SCEC303-5 — SWITCH,THERMOSTATIC

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

128SCEC303-5: SWITCH,THERMOSTATIC.

The SWITCH,THERMOSTATIC is a the manufacturer industrial component. Key specifications include body_length: 1.000 INCHES MINIMUM AND 1.064 INCHES MAXIMUM IN, thread_class: 3A SINGLE THREADED BUSHING A, body_diameter: 0.875 INCHES NOMINAL IN, terminal_type: CONNECTOR, PLUG, thread_length: 0.407 INCHES MINIMUM AND 0.469 INCHES MAXIMUM SINGLE THREADED BUSHING IN, overall_length: 2.438 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5930-01-024-4220, 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
MRO→ MRO_GENERAL→ 128SCEC303-5
NSN: 5930-01-024-4220
FSC: 5930 — Switches
CAGE: 79RG9 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)
SPECIFICATIONS
body_length1.000 INCHES MINIMUM AND 1.064 INCHES MAXIMUM IN
thread_class3A SINGLE THREADED BUSHING A
body_diameter0.875 INCHES NOMINAL IN
terminal_typeCONNECTOR, PLUG
thread_length0.407 INCHES MINIMUM AND 0.469 INCHES MAXIMUM SINGLE THREADED BUSHING IN
overall_length2.438 INCHES MAXIMUM IN
mounting_methodTHREADED BUSHING
style_designatorCYLINDRICAL W/FLANGE
features_providedCALIBRATED SCALE
width_across_flats0.750 INCHES NOMINAL IN
nominal_thread_size0.500 INCHES SINGLE THREADED BUSHING IN
contact_adjustabilityDEACTUATION POINT ADJUSTABLE, PRESET AND ACTUATION POINT ADJUSTABLE, PRESET
NSN5930-01-024-4220
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,THERMOSTATIC TITLE COMPONENT PN 128SCEC303-5 MFR SWITCH,THERMOSTATIC
KEY FEATURES
•
BODY DIAMETER: 0.875 INCHES NOMINAL IN
•
WIDTH ACROSS FLATS: 0.750 INCHES NOMINAL IN
•
CONTACT ACTION STIMULUS: INCREASE
•
TERMINAL TYPE: CONNECTOR, PLUG
•
CONTACT LOAD CURRENT RATING: 2.0 AMPERES RESISTIVE LOAD SINGLE VOLTAGE
•
MOUNTING METHOD: THREADED BUSHING
•
CONTACT ADJUSTMENT RANGE: -20.00 TO 600.00 ACTUATION POINT DEGREES FAHRENHEIT AND -20.00 TO 600.00 DEACTUATION POINT DEGREES FAHRENHEIT
•
THREAD LENGTH: 0.407 INCHES MINIMUM AND 0.469 INCHES MAXIMUM SINGLE THREADED BUSHING IN
TECHNICAL CHARACTERISTICS
BODY DIAMETER0.875 INCHES NOMINAL IN
WIDTH ACROSS FLATS0.750 INCHES NOMINAL IN
CONTACT ACTION STIMULUSINCREASE
TERMINAL TYPECONNECTOR, PLUG
CONTACT LOAD CURRENT RATING2.0 AMPERES RESISTIVE LOAD SINGLE VOLTAGE
MOUNTING METHODTHREADED BUSHING
CONTACT ADJUSTMENT RANGE-20.00 TO 600.00 ACTUATION POINT DEGREES FAHRENHEIT AND -20.00 TO 600.00 DEACTUATION POINT DEGREES FAHRENHEIT
THREAD LENGTH0.407 INCHES MINIMUM AND 0.469 INCHES MAXIMUM SINGLE THREADED BUSHING IN
STYLE DESIGNATORCYLINDRICAL W/FLANGE
TEMP SENSING ELEMENT TYPEINTERNAL SENSOR
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
P5494-5Reference document
Same NSN cross-reference
Reference document — Secondary reference
M2001-533Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 128SCEC303-5?
128SCEC303-5 is a SWITCH,THERMOSTATIC. It is classified as a MRO (MRO_GENERAL).
What parts can replace 128SCEC303-5?
There are 2 known substitutes for 128SCEC303-5: P5494-5, M2001-533. Substitute compatibility should be verified for your specific system.
What is the NSN for 128SCEC303-5?
128SCEC303-5 is cataloged in the U.S. Government catalog under NSN 5930-01-024-4220. 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.