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21885666-1 — SWITCH,ROTARY

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

21885666-1: SWITCH,ROTARY.

The SWITCH,ROTARY is a the manufacturer industrial component. Key specifications include shaft_type: ROUND, FLATTED SINGLE ACTUATOR, flat_height: 0.214 INCHES MINIMUM AND 0.218 INCHES MAXIMUM SINGLE ACTUATOR IN, shaft_length: 0.750 INCHES NOMINAL SINGLE ACTUATOR IN, thread_class: 2A SINGLE MOUNTING FACILITY A, overall_width: 0.937 INCHES NOMINAL IN, pole_quantity: 3 EACH SECTION REAR. This part is cataloged in the U.S.

Government catalog under NSN 5930-00-159-6772, 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→ 21885666-1
NSN: 5930-00-159-6772
FSC: 5930 — Switches
CAGE: 11447 — L3 TECHNOLOGIES, INC. DIV COMMUNICATION SYSTEMS-EAST (USA)
SPECIFICATIONS
shaft_typeROUND, FLATTED SINGLE ACTUATOR
flat_height0.214 INCHES MINIMUM AND 0.218 INCHES MAXIMUM SINGLE ACTUATOR IN
shaft_length0.750 INCHES NOMINAL SINGLE ACTUATOR IN
thread_class2A SINGLE MOUNTING FACILITY A
overall_width0.937 INCHES NOMINAL IN
pole_quantity3 EACH SECTION REAR
terminal_typeTAB, SOLDER LUG
thread_length0.375 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
overall_height1.000 INCHES NOMINAL IN
overall_length2.750 INCHES MAXIMUM IN
shaft_diameter0.247 INCHES MINIMUM AND 0.250 INCHES MAXIMUM SINGLE ACTUATOR IN
throw_quantity2 EACH SECTION REAR
NSN5930-00-159-6772
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,ROTARY TITLE COMPONENT PN 21885666-1 MFR SWITCH,ROTARY
KEY FEATURES
•
SHAFT TYPE: ROUND, FLATTED SINGLE ACTUATOR
•
SHAFT DIAMETER: 0.247 INCHES MINIMUM AND 0.250 INCHES MAXIMUM SINGLE ACTUATOR IN
•
SWITCH CONTACT BASIC DESIGN: NONPILE-UP SYMMETRICAL
•
NONTURN DEVICE RADIUS: 0.375 INCHES NOMINAL AT 3:00 OCLOCK IN
•
TERMINAL TYPE: TAB, SOLDER LUG
•
FIRST FLAT LENGTH: 0.250 INCHES NOMINAL SINGLE ACTUATOR IN
•
DETENT ROTATIONAL TORQUE RANGE: +0.700 TO 6.000 INCH-POUNDS SINGLE ACTUATOR IN
TECHNICAL CHARACTERISTICS
SHAFT TYPEROUND, FLATTED SINGLE ACTUATOR
OVERALL HEIGHT1.000 INCHES NOMINAL IN
SHAFT DIAMETER0.247 INCHES MINIMUM AND 0.250 INCHES MAXIMUM SINGLE ACTUATOR IN
SWITCH CONTACT BASIC DESIGNNONPILE-UP SYMMETRICAL
NONTURN DEVICE RADIUS0.375 INCHES NOMINAL AT 3:00 OCLOCK IN
TERMINAL TYPETAB, SOLDER LUG
FIRST FLAT LENGTH0.250 INCHES NOMINAL SINGLE ACTUATOR IN
DETENT ROTATIONAL TORQUE RANGE+0.700 TO 6.000 INCH-POUNDS SINGLE ACTUATOR IN
CONTACT LOAD CURRENT RATING1.0 AMPERES RESISTIVE LOAD DC AT SEA LEVEL
MOUNTING METHODTHREADED BUSHING 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 2
245285A3Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
2185666-1Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
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 21885666-1?
21885666-1 is a SWITCH,ROTARY. It is classified as a MRO (MRO_GENERAL).
What parts can replace 21885666-1?
There are 2 known substitutes for 21885666-1: 245285A3, 2185666-1. Substitute compatibility should be verified for your specific system.
What is the NSN for 21885666-1?
21885666-1 is cataloged in the U.S. Government catalog under NSN 5930-00-159-6772. 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.