PartsTable
Technical Data Sheet
Download PDF

21490-1 — SWITCH,THERMOSTATIC

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

21490-1: SWITCH,THERMOSTATIC.

The SWITCH,THERMOSTATIC is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY, body_length: 1.745 INCHES NOMINAL IN, thread_class: 2A SINGLE THREADED BUSHING A, body_diameter: 0.660 INCHES NOMINAL IN, terminal_type: CONNECTOR, RECEPTACLE, thread_length: 0.784 INCHES NOMINAL SINGLE THREADED BUSHING IN. This part is cataloged in the U.S.

Government catalog under NSN 5930-00-055-9232, 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→ 21490-1
NSN: 5930-00-055-9232
NIINs: 000559232, 010988174, 013146497, 017059060
FSC: 5930 — Switches
CAGE: 82647 — SENSATA TECHNOLOGIES, INC. DIV SENSATA ATTLEBORO (USA)
SPECIFICATIONS
materialALUMINUM ALLOY
body_length1.745 INCHES NOMINAL IN
thread_class2A SINGLE THREADED BUSHING A
body_diameter0.660 INCHES NOMINAL IN
terminal_typeCONNECTOR, RECEPTACLE
thread_length0.784 INCHES NOMINAL SINGLE THREADED BUSHING IN
overall_length2.783 INCHES NOMINAL IN
mounting_methodTHREADED BUSHING
overall_diameter1.808 INCHES MINIMUM AND 1.812 INCHES MAXIMUM IN
special_featuresBUFFER TUBE, BUTTSTOCK
style_designatorCYLINDRICAL W/FLANGE
features_providedHERMETICALLY SEALED CASE
NSN5930-00-055-9232
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,THERMOSTATIC TITLE COMPONENT PN 21490-1 MFR SWITCH,THERMOSTATIC
KEY FEATURES
•
BODY DIAMETER: 0.660 INCHES NOMINAL IN
•
WIDTH ACROSS FLATS: 0.479 INCHES NOMINAL IN
•
FREQUENCY IN HERTZ: 60.0 FIRST VOLTAGE
•
CONTACT ACTION STIMULUS: INCREASE
•
TERMINAL TYPE: CONNECTOR, RECEPTACLE
•
CONTACT LOAD CURRENT RATING: 4.0 AMPERES RESISTIVE LOAD SECOND VOLTAGE
TECHNICAL CHARACTERISTICS
BODY DIAMETER0.660 INCHES NOMINAL IN
WIDTH ACROSS FLATS0.479 INCHES NOMINAL IN
FREQUENCY IN HERTZ60.0 FIRST VOLTAGE
FREQUENCY IN HERTZ60.0 SECOND VOLTAGE
FREQUENCY IN HERTZ60.0 THIRD VOLTAGE
CONTACT ACTION STIMULUSINCREASE
TERMINAL TYPECONNECTOR, RECEPTACLE
CONTACT LOAD CURRENT RATING4.0 AMPERES RESISTIVE LOAD SECOND VOLTAGE
CONTACT LOAD CURRENT RATING6.0 AMPERES RESISTIVE LOAD THIRD VOLTAGE
CONTACT LOAD CURRENT RATING6.0 AMPERES RESISTIVE LOAD FOURTH VOLTAGE
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
Ready to buy 21490-1?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 21490-1?
21490-1 is a SWITCH,THERMOSTATIC. It is classified as a MRO (MRO_GENERAL).
What is the NSN for 21490-1?
21490-1 is cataloged in the U.S. Government catalog under NSN 5930-00-055-9232. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 21490-1