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11644534 — SWITCH,ROTARY

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

11644534: SWITCH,ROTARY.

The SWITCH,ROTARY is a the manufacturer industrial component. Key specifications include shaft_type: ROUND, FLATTED SINGLE ACTUATOR, shaft_length: 0.437 INCHES NOMINAL SINGLE ACTUATOR IN, pole_quantity: 2 EACH SECTION REAR, terminal_type: TAB, SOLDER LUG, thread_length: 0.437 INCHES NOMINAL SINGLE MOUNTING FACILITY IN, overall_length: 2.245 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5930-00-132-0891, 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→ 11644534
NSN: 5930-00-132-0891
FSC: 5930 — Switches
CAGE: 19204 — ARMY, UNITED STATES DEPARTMENT OF THE DBA ROCK ISLAND ARSENAL JMTC (USA)
SPECIFICATIONS
shaft_typeROUND, FLATTED SINGLE ACTUATOR
shaft_length0.437 INCHES NOMINAL SINGLE ACTUATOR IN
pole_quantity2 EACH SECTION REAR
terminal_typeTAB, SOLDER LUG
thread_length0.437 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
overall_length2.245 INCHES NOMINAL IN
shaft_diameter0.248 INCHES MINIMUM AND 0.251 INCHES MAXIMUM SINGLE ACTUATOR IN
throw_quantity5 EACH SECTION REAR
mounting_methodTHREADED BUSHING SINGLE MOUNTING FACILITY
overall_diameter1.306 INCHES NOMINAL IN
special_features2 SEMICONDUCTOR DEVICE DIODES MIL-S-19500/193,TYPE 1N457,CR-7CONNECTED TO TERMINAL 2 AND 4 OF FIRST DECK,CR-21 CONNECTED TO TERMINAL2 AND 7 OF FIRST DECK
style_designatorTAP, CIRCULAR, BUSHING MOUNT
NSN5930-00-132-0891
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,ROTARY TITLE COMPONENT PN 11644534 MFR SWITCH,ROTARY
KEY FEATURES
•
SHAFT TYPE: ROUND, FLATTED SINGLE ACTUATOR
•
SHAFT DIAMETER: 0.248 INCHES MINIMUM AND 0.251 INCHES MAXIMUM SINGLE ACTUATOR IN
•
SWITCH CONTACT BASIC DESIGN: NONPILE-UP SYMMETRICAL
•
TERMINAL TYPE: TAB, SOLDER LUG
•
OVERALL DIAMETER: 1.306 INCHES NOMINAL IN
•
FIRST FLAT LENGTH: 0.250 INCHES NOMINAL SINGLE ACTUATOR IN
•
DETENT ROTATIONAL TORQUE RANGE: +0.500 TO 3.000 INCH-POUNDS SINGLE ACTUATOR IN
•
CONTACT LOAD CURRENT RATING: 100.0 MILLIAMPERES RESISTIVE LOAD AND 75.0 MILLIAMPERES INDUCTIVE LOAD DC AT SEA LEVEL
TECHNICAL CHARACTERISTICS
SHAFT TYPEROUND, FLATTED SINGLE ACTUATOR
SHAFT DIAMETER0.248 INCHES MINIMUM AND 0.251 INCHES MAXIMUM SINGLE ACTUATOR IN
SWITCH CONTACT BASIC DESIGNNONPILE-UP SYMMETRICAL
TERMINAL TYPETAB, SOLDER LUG
OVERALL DIAMETER1.306 INCHES NOMINAL IN
FIRST FLAT LENGTH0.250 INCHES NOMINAL SINGLE ACTUATOR IN
DETENT ROTATIONAL TORQUE RANGE+0.500 TO 3.000 INCH-POUNDS SINGLE ACTUATOR IN
CONTACT LOAD CURRENT RATING100.0 MILLIAMPERES RESISTIVE LOAD AND 75.0 MILLIAMPERES INDUCTIVE LOAD DC AT SEA LEVEL
MOUNTING METHODTHREADED BUSHING SINGLE MOUNTING FACILITY
THREAD LENGTH0.437 INCHES NOMINAL SINGLE MOUNTING FACILITY 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 1
SA1320-891-30Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 11644534?
11644534 is a SWITCH,ROTARY. It is classified as a MRO (MRO_GENERAL).
What parts can replace 11644534?
There is 1 known substitute for 11644534: SA1320-891-30. Substitute compatibility should be verified for your specific system.
What is the NSN for 11644534?
11644534 is cataloged in the U.S. Government catalog under NSN 5930-00-132-0891. 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.