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437540R — SWITCH,SENSITIVE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

437540R: SWITCH,SENSITIVE.

The SWITCH,SENSITIVE is a the manufacturer industrial component. Key specifications include body_style: HOLE MOUNTED, body_width: 0.400 INCHES NOMINAL IN, body_height: 0.630 INCHES NOMINAL IN, body_length: 1.140 INCHES NOMINAL IN, actuator_style: LEAF, inclosure_type: FULLY INCLOSED. This part is cataloged in the U.S.

Government catalog under NSN 5930-01-564-4923, 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
437540R
NSN: 5930-01-564-4923
FSC: 5930 — Switches
CAGE: 30988 — THERMO ELECTRON CORPORATION DBA IEC CENTRIFUGE DIV LABORATORY EQUIPMENT DIVSION (USA)
SPECIFICATIONS
body_styleHOLE MOUNTED
body_width0.400 INCHES NOMINAL IN
body_height0.630 INCHES NOMINAL IN
body_length1.140 INCHES NOMINAL IN
actuator_styleLEAF
inclosure_typeFULLY INCLOSED
actuator_length1.400 INCHES NOMINAL IN
mounting_methodUNTHREADED HOLE(S) AND TERMINAL
special_featuresNHA: CENTRA-CL2 CENTRIFUGE 120VAC VAC
actuator_movement0.120 PRETRAVEL INCHES MAXIMUM
switch_release_force0.1 OUNCES MINIMUM OZ
switch_actuating_force1.5 OUNCES MAXIMUM OZ
NSN5930-01-564-4923
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,SENSITIVE TITLE COMPONENT PN 437540R MFR SWITCH,SENSITIVE
KEY FEATURES
•
INCLOSURE TYPE: FULLY INCLOSED
•
BODY STYLE: HOLE MOUNTED
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH: 0.880 INCHES NOMINAL IN
•
ACTUATOR STYLE: LEAF
•
MOUNTING METHOD: UNTHREADED HOLE(S) AND TERMINAL
•
SWITCH ACTUATING FORCE: 1.5 OUNCES MAXIMUM OZ
•
BODY WIDTH: 0.400 INCHES NOMINAL IN
•
BODY HEIGHT: 0.630 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
INCLOSURE TYPEFULLY INCLOSED
BODY STYLEHOLE MOUNTED
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH0.880 INCHES NOMINAL IN
ACTUATOR STYLELEAF
MOUNTING METHODUNTHREADED HOLE(S) AND TERMINAL
SWITCH ACTUATING FORCE1.5 OUNCES MAXIMUM OZ
BODY WIDTH0.400 INCHES NOMINAL IN
BODY HEIGHT0.630 INCHES NOMINAL IN
SWITCH RELEASE FORCE0.1 OUNCES MINIMUM OZ
BODY LENGTH1.140 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 1
43754Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 437540R?
437540R is a SWITCH,SENSITIVE.
What parts can replace 437540R?
There is 1 known substitute for 437540R: 43754. Substitute compatibility should be verified for your specific system.
What is the NSN for 437540R?
437540R is cataloged in the U.S. Government catalog under NSN 5930-01-564-4923. 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.