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KW3261 — SWITCH,THERMOSTATIC

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

KW3261: SWITCH,THERMOSTATIC.

The SWITCH,THERMOSTATIC is a the manufacturer industrial component. Key specifications include bulb_length: 1.500 INCHES NOMINAL IN, bulb_diameter: 0.375 INCHES NOMINAL IN, overall_width: 2.000 INCHES NOMINAL IN, terminal_type: TAB W/SCREW, overall_height: 2.562 INCHES NOMINAL IN, overall_length: 2.219 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5930-00-248-9062, 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
KW3261
NSN: 5930-00-248-9062
FSC: 5930 — Switches
CAGE: 50992 — RANCO INC RANCO CONTROLS DIV (USA)
SPECIFICATIONS
bulb_length1.500 INCHES NOMINAL IN
bulb_diameter0.375 INCHES NOMINAL IN
overall_width2.000 INCHES NOMINAL IN
terminal_typeTAB W/SCREW
overall_height2.562 INCHES NOMINAL IN
overall_length2.219 INCHES NOMINAL IN
mounting_methodBRACKET(S) AND THREADED HOLE(S)
nominal_thread_size0.164 INCHES ALL THREADED HOLE IN
capillary_tube_length48.000 INCHES NOMINAL IN
contact_action_stimulusINCREASE
thread_quantity_per_inch32 ALL THREADED HOLE
thread_series_designatorUNIFIED NATIONAL COARSE (UNC) ALL THREADED HOLE
NSN5930-00-248-9062
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,THERMOSTATIC TITLE COMPONENT PN KW3261 MFR SWITCH,THERMOSTATIC
KEY FEATURES
•
CONTACT ACTION STIMULUS: INCREASE
•
TERMINAL TYPE: TAB W/SCREW
•
MOUNTING FACILITY PATTERN: TWO POSITION IN-LINE
•
BULB LENGTH: 1.500 INCHES NOMINAL IN
•
BULB DIAMETER: 0.375 INCHES NOMINAL IN
•
CONTACT LOAD CURRENT RATING: 3.2 AMPERES INDUCTIVE LOAD THIRD VOLTAGE
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT2.562 INCHES NOMINAL IN
CONTACT ACTION STIMULUSINCREASE
TERMINAL TYPETAB W/SCREW
MOUNTING FACILITY PATTERNTWO POSITION IN-LINE
BULB LENGTH1.500 INCHES NOMINAL IN
BULB DIAMETER0.375 INCHES NOMINAL IN
CONTACT LOAD CURRENT RATING3.2 AMPERES INDUCTIVE LOAD THIRD VOLTAGE
CONTACT LOAD CURRENT RATING3.8 AMPERES INDUCTIVE LOAD SECOND VOLTAGE
CONTACT LOAD CURRENT RATING7.5 AMPERES INDUCTIVE LOAD FIRST VOLTAGE
MOUNTING METHODBRACKET(S) AND THREADED HOLE(S)
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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is KW3261?
KW3261 is a SWITCH,THERMOSTATIC.
What is the NSN for KW3261?
KW3261 is cataloged in the U.S. Government catalog under NSN 5930-00-248-9062. 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.