#M557T040B050J Military Thermostat | Switches

M557T040B050J

Thermostatic Switch

NSN 5930-01-090-6715

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
010906715

Detail Specifications

Overall Length:
Between 1.076 inches and 1.108 inches
Overall Height:
0.605 inches
Body Diameter:
Between 0.558 inches and 0.571 inches
Body Height:
Between 0.341 inches and 0.369 inches
Unthreaded Mounting Hole Diameter:
Between 0.108 inches and 0.122 inches
Distance Between Mounting Facility Centers:
Between 0.805 inches and 0.819 inches
Tempurature Sensing Element Type:
Internal sensor
Mounting Method:
Bracket and unthreaded hole
Contact Action Stimulus:
Increase
Mounting Facility Pattern:
Two position in-line
Nonpile-up Contact Arrangement:
1 pole, single throw, normally open, momentary action
Terminal Type:
Tab, solder lug
Contact Load Current Rating:
6.0 amperes resistive load first voltage
Contact Load Current Rating:
6.0 amperes resistive load second voltage and 1.0 amperes inductive load second voltage and 1.0 amperes lamp load second voltage
Contact Adjustability:
Deactuation point not adjustable and actuation point not adjustable
Contact Stimulus Rating:
50.00 actuation point degrees fahrenheit and 40.00 deactuation point degrees fahrenheit
Contact Voltage Rating In Volts:
115.0 ac at sea level first voltage
Contact Voltage Rating In Volts:
28.0 dc at sea level second voltage
Media For Which Designed:
Gas or liquid
Precious Material And Location:
Contacts silver
Precious Material:
Silver
Style Designator:
Disc w/flange
NSN:
5930-01-090-6715
Item Name:
Military Thermostat
Cage Code:
97896

Manufacturer Part Numbers

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
M557T039B049J
Cage Code:
97896
RNCC:
3
RNVC:
2
RNAAC:
TX
Status:
A
MSDS:
SADC:
Part Number:
M557N038B050-001
Cage Code:
97896
RNCC:
5
RNVC:
9
RNAAC:
TX
Status:
A
MSDS:
SADC:

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Catalog Drilldown
--- Electrical And Electronic Equipment Components
------ Switches
--------- Thermostatic Switches
------------ P/N M557T040B050J

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Last Updated: 03/10/2025