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A11740 — SWITCH,ROTARY

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

A11740: SWITCH,ROTARY.

The SWITCH,ROTARY is a the manufacturer industrial component. Key specifications include shaft_type: ROUND, SLOTTED SINGLE ACTUATOR, shaft_length: 0.495 INCHES MINIMUM AND 0.505 INCHES MAXIMUM SINGLE ACTUATOR IN, thread_class: 2A SINGLE MOUNTING FACILITY A, overall_width: 0.933 INCHES MINIMUM AND 0.943 INCHES MAXIMUM IN, terminal_type: TAB, SOLDER LUG, thread_length: 0.370 INCHES MINIMUM AND 0.380 INCHES MAXIMUM SINGLE MOUNTING FACILITY IN. This part is cataloged in the U.S.

Government catalog under NSN 5930-00-804-1841, 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
A11740
NSN: 5930-00-804-1841
FSC: 5930 — Switches
CAGE: 05584 — AUTODYNE MANUFACTURING CO INC (USA)
SPECIFICATIONS
shaft_typeROUND, SLOTTED SINGLE ACTUATOR
shaft_length0.495 INCHES MINIMUM AND 0.505 INCHES MAXIMUM SINGLE ACTUATOR IN
thread_class2A SINGLE MOUNTING FACILITY A
overall_width0.933 INCHES MINIMUM AND 0.943 INCHES MAXIMUM IN
terminal_typeTAB, SOLDER LUG
thread_length0.370 INCHES MINIMUM AND 0.380 INCHES MAXIMUM SINGLE MOUNTING FACILITY IN
overall_height0.995 INCHES MINIMUM AND 1.005 INCHES MAXIMUM IN
overall_length1.620 INCHES MINIMUM AND 1.630 INCHES MAXIMUM IN
shaft_diameter0.248 INCHES MINIMUM AND 0.250 INCHES MAXIMUM SINGLE ACTUATOR IN
mounting_methodTHREADED BUSHING WITH PANEL SEAL SINGLE MOUNTING FACILITY
style_designatorCIRCULAR WAFER, BUSHING MOUNT
nominal_thread_size0.375 INCHES SINGLE MOUNTING FACILITY IN
NSN5930-00-804-1841
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,ROTARY TITLE COMPONENT PN A11740 MFR SWITCH,ROTARY
KEY FEATURES
•
SHAFT TYPE: ROUND, SLOTTED SINGLE ACTUATOR
•
SHAFT DIAMETER: 0.248 INCHES MINIMUM AND 0.250 INCHES MAXIMUM SINGLE ACTUATOR IN
•
SWITCH CONTACT BASIC DESIGN: NONPILE-UP NONSYMMETRICAL
•
NONTURN DEVICE RADIUS: 0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM AT 3:00 OCLOCK IN
•
TERMINAL TYPE: TAB, SOLDER LUG
•
DETENT ROTATIONAL TORQUE RANGE: +1.000 TO 5.000 INCH-POUNDS SINGLE ACTUATOR IN
•
CONTACT LOAD CURRENT RATING: 2.0 AMPERES RESISTIVE LOAD DC AT SEA LEVEL
TECHNICAL CHARACTERISTICS
SHAFT TYPEROUND, SLOTTED SINGLE ACTUATOR
OVERALL HEIGHT0.995 INCHES MINIMUM AND 1.005 INCHES MAXIMUM IN
SHAFT DIAMETER0.248 INCHES MINIMUM AND 0.250 INCHES MAXIMUM SINGLE ACTUATOR IN
SWITCH CONTACT BASIC DESIGNNONPILE-UP NONSYMMETRICAL
NONTURN DEVICE RADIUS0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM AT 3:00 OCLOCK IN
TERMINAL TYPETAB, SOLDER LUG
DETENT ROTATIONAL TORQUE RANGE+1.000 TO 5.000 INCH-POUNDS SINGLE ACTUATOR IN
CONTACT LOAD CURRENT RATING2.0 AMPERES RESISTIVE LOAD DC AT SEA LEVEL
CONTACT LOAD CURRENT RATING1.0 AMPERES RESISTIVE LOAD AC AT SEA LEVEL
MOUNTING METHODTHREADED BUSHING WITH PANEL SEAL SINGLE MOUNTING FACILITY
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 6
PA800-209Reference document
Same NSN cross-reference
Reference document — Secondary reference
221991AA2Reference document
Same NSN cross-reference
Reference document — Secondary reference
818162Reference document
Same NSN cross-reference
Reference document — Secondary reference
5-27261-761Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
DIG0203N-4058Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
5930008041841Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is A11740?
A11740 is a SWITCH,ROTARY.
What parts can replace A11740?
There are 6 known substitutes for A11740: PA800-209, 221991AA2, 818162 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A11740?
A11740 is cataloged in the U.S. Government catalog under NSN 5930-00-804-1841. 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.