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Technical Data Sheet
SF21SBW191 ✓ Verified by PartsTable
· COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The SWITCH,TOGGLE is a the manufacturer industrial component. Key specifications include body_style: BUSHING MOUNT, body_width: 0.275 INCHES MAXIMUM IN, body_height: 0.430 INCHES MAXIMUM IN, body_length: 0.510 INCHES MAXIMUM IN, thread_class: 2A A, actuator_style: ROUND. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-01-161-4509, 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
SF21SBW191
NSN: 5930-01-161-4509
FSC: 5930
CAGE: 81640 — SAFRAN POWER USA, LLC (USA)
SPECIFICATIONS
body_styleBUSHING MOUNT
body_width0.275 INCHES MAXIMUM IN
body_height0.430 INCHES MAXIMUM IN
body_length0.510 INCHES MAXIMUM IN
thread_class2A A
actuator_styleROUND
bushing_length0.300 INCHES NOMINAL IN
inclosure_typeFULLY INCLOSED
actuator_height0.410 INCHES NOMINAL IN
mounting_methodTHREADED BUSHING
actuator_diameter0.115 INCHES NOMINAL IN
nominal_thread_size0.250 INCHES IN
NSN5930-01-161-4509
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,TOGGLE TITLE COMPONENT PN SF21SBW191 MFR SWITCH,TOGGLE
KEY FEATURES
THREAD QUANTITY PER INCH: 40
ACTUATOR HEIGHT: 0.410 INCHES NOMINAL IN
INCLOSURE TYPE: FULLY INCLOSED
THREAD CLASS: 2A A
ACTUATOR STYLE: ROUND
BODY LENGTH: 0.510 INCHES MAXIMUM IN
THREAD SERIES DESIGNATOR: UNS
BODY STYLE: BUSHING MOUNT
TECHNICAL CHARACTERISTICS (FLIS)
THREAD QUANTITY PER INCH40
ACTUATOR HEIGHT0.410 INCHES NOMINAL IN
INCLOSURE TYPEFULLY INCLOSED
THREAD CLASS2A A
ACTUATOR STYLEROUND
BODY LENGTH0.510 INCHES MAXIMUM IN
THREAD SERIES DESIGNATORUNS
BODY STYLEBUSHING MOUNT
BODY WIDTH0.275 INCHES MAXIMUM IN
MAXIMUM VOLTAGE RATING IN VOLTS125.0 AC AND 28.0 DC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 27
126HInterchangeable
interchangeable cross-reference
interchangeable
KC17Interchangeable
interchangeable cross-reference
interchangeable
SR4-136Interchangeable
interchangeable cross-reference
interchangeable
927Interchangeable
interchangeable cross-reference
interchangeable
TC-3Interchangeable
interchangeable cross-reference
interchangeable
C-3Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SF21SBW191?
SF21SBW191 is a SWITCH,TOGGLE.
What parts can replace SF21SBW191?
There are 27 known substitutes for SF21SBW191: 126H, KC17, SR4-136 and 24 more. Substitute compatibility should be verified for your specific system.
Is SF21SBW191 still available?
SF21SBW191 is currently cancelled.
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