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999989-1 — SWITCH,THERMOSTATIC

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

999989-1: SWITCH,THERMOSTATIC.

The SWITCH,THERMOSTATIC is a the manufacturer industrial component. Key specifications include body_height: 0.600 INCHES NOMINAL IN, body_diameter: 1.200 INCHES NOMINAL IN, terminal_type: TAB W/SCREW, overall_height: 1.700 INCHES NOMINAL IN, overall_length: 1.812 INCHES NOMINAL IN, mounting_method: BRACKET(S) AND UNTHREADED HOLE(S). This part is cataloged in the U.S.

Government catalog under NSN 5930-01-077-5917, 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
999989-1
NSN: 5930-01-077-5917
FSC: 5930 — Switches
CAGE: 3B150 — RAYTHEON COMPANY DBA RAYTHEON CO (USA)
SPECIFICATIONS
body_height0.600 INCHES NOMINAL IN
body_diameter1.200 INCHES NOMINAL IN
terminal_typeTAB W/SCREW
overall_height1.700 INCHES NOMINAL IN
overall_length1.812 INCHES NOMINAL IN
mounting_methodBRACKET(S) AND UNTHREADED HOLE(S)
style_designatorDISC W/FLANGE
contact_adjustabilityDEACTUATION POINT NOT ADJUSTABLE AND ACTUATION POINT NOT ADJUSTABLE
operating_temp_rating-85.0 FAHRENHEIT MINIMUM AND 257.0 FAHRENHEIT MAXIMUM DEGF
contact_action_stimulusINCREASE
contact_stimulus_rating110.00 ACTUATION POINT NOMINAL DEGREES FAHRENHEIT AND 95.00 DEACTUATION POINT NOMINAL DEGREES FAHRENHEIT
media_for_which_designedGAS OR LIQUID
NSN5930-01-077-5917
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,THERMOSTATIC TITLE COMPONENT PN 999989-1 MFR SWITCH,THERMOSTATIC
KEY FEATURES
•
BODY DIAMETER: 1.200 INCHES NOMINAL IN
•
CONTACT ACTION STIMULUS: INCREASE
•
TERMINAL TYPE: TAB W/SCREW
•
MOUNTING FACILITY PATTERN: TWO POSITION IN-LINE
•
CONTACT LOAD CURRENT RATING: 15.0 AMPERES RESISTIVE LOAD FIRST VOLTAGE
TECHNICAL CHARACTERISTICS
BODY DIAMETER1.200 INCHES NOMINAL IN
OVERALL HEIGHT1.700 INCHES NOMINAL IN
CONTACT ACTION STIMULUSINCREASE
TERMINAL TYPETAB W/SCREW
MOUNTING FACILITY PATTERNTWO POSITION IN-LINE
CONTACT LOAD CURRENT RATING15.0 AMPERES RESISTIVE LOAD FIRST VOLTAGE
CONTACT LOAD CURRENT RATING10.0 AMPERES RESISTIVE LOAD THIRD VOLTAGE
CONTACT LOAD CURRENT RATING15.0 AMPERES RESISTIVE LOAD SECOND VOLTAGE
MOUNTING METHODBRACKET(S) AND UNTHREADED HOLE(S)
BODY HEIGHT0.600 INCHES NOMINAL IN
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
256T095A110Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
M256N095A110Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 999989-1?
999989-1 is a SWITCH,THERMOSTATIC.
What parts can replace 999989-1?
There are 2 known substitutes for 999989-1: 256T095A110, M256N095A110. Substitute compatibility should be verified for your specific system.
What is the NSN for 999989-1?
999989-1 is cataloged in the U.S. Government catalog under NSN 5930-01-077-5917. This indicates validated use in U.S. government and defense supply chains.
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