PartsTable
Technical Data Sheet
1551AS666-1 ✓ Verified by PartsTable
· MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The SWITCH,THERMOSTATIC is a the manufacturer industrial component. Key specifications include body_length: 4.906 INCHES NOMINAL IN, body_diameter: 1.750 INCHES NOMINAL IN, terminal_type: WIRE LEAD, mounting_method: FLANGE, contact_adjustability: ACTUATION POINT ADJUSTABLE, contact_action_stimulus: INCREASE. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-755-6204, 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 1551AS666-1
NSN: 5930-00-755-6204
FSC: 5930
CAGE: 30003 — NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
body_length4.906 INCHES NOMINAL IN
body_diameter1.750 INCHES NOMINAL IN
terminal_typeWIRE LEAD
mounting_methodFLANGE
contact_adjustabilityACTUATION POINT ADJUSTABLE
contact_action_stimulusINCREASE
contact_adjustment_range-100.00 TO 400.00 ACTUATION POINT DEGREES FAHRENHEIT
temp_sensing_element_typeINTERNAL SENSOR
contact_load_current_rating2.0 AMPERES RESISTIVE LOAD THIRD VOLTAGE
nonpile-up_contact_arrangement1 POLE, SINGLE THROW, NORMALLY CLOSED, MOMENTARY ACTION
contact_voltage_rating_in_volts250.0 AC AT SEA LEVEL FIRST VOLTAGE
NSN5930-00-755-6204
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,THERMOSTATIC TITLE COMPONENT PN 1551AS666-1 MFR SWITCH,THERMOSTATIC
KEY FEATURES
CONTACT ADJUSTMENT RANGE: -100.00 TO 400.00 ACTUATION POINT DEGREES FAHRENHEIT
CONTACT LOAD CURRENT RATING: 2.0 AMPERES RESISTIVE LOAD THIRD VOLTAGE
CONTACT VOLTAGE RATING IN VOLTS: 250.0 AC AT SEA LEVEL FIRST VOLTAGE
CONTACT ADJUSTABILITY: ACTUATION POINT ADJUSTABLE
TECHNICAL CHARACTERISTICS (FLIS)
CONTACT ADJUSTMENT RANGE-100.00 TO 400.00 ACTUATION POINT DEGREES FAHRENHEIT
CONTACT LOAD CURRENT RATING2.0 AMPERES RESISTIVE LOAD THIRD VOLTAGE
CONTACT VOLTAGE RATING IN VOLTS250.0 AC AT SEA LEVEL FIRST VOLTAGE
CONTACT VOLTAGE RATING IN VOLTS115.0 AC AT SEA LEVEL SECOND VOLTAGE
CONTACT ADJUSTABILITYACTUATION POINT ADJUSTABLE
CONTACT LOAD CURRENT RATING10.0 AMPERES RESISTIVE LOAD SECOND VOLTAGE
CONTACT VOLTAGE RATING IN VOLTS115.0 DC AT SEA LEVEL THIRD VOLTAGE
CONTACT LOAD CURRENT RATING5.0 AMPERES RESISTIVE LOAD FIRST VOLTAGE
BODY DIAMETER1.750 INCHES NOMINAL IN
NONPILE-UP CONTACT ARRANGEMENT1 POLE, SINGLE THROW, NORMALLY CLOSED, MOMENTARY ACTION
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
MEG88026Interchangeable
interchangeable cross-reference
interchangeable
17300Interchangeable
interchangeable cross-reference
interchangeable
R-6180-X PIECE 9Interchangeable
interchangeable cross-reference
interchangeable
181858R1Interchangeable
interchangeable cross-reference
interchangeable
S3359Interchangeable
interchangeable cross-reference
interchangeable
V5528Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1551AS666-1?
1551AS666-1 is a SWITCH,THERMOSTATIC. It is classified as a MRO (MRO_GENERAL).
What parts can replace 1551AS666-1?
There are 16 known substitutes for 1551AS666-1: MEG88026, 17300, R-6180-X PIECE 9 and 13 more. Substitute compatibility should be verified for your specific system.
Is 1551AS666-1 still available?
1551AS666-1 is currently cancelled.
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