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21191-AJ — SWITCH,TOGGLE

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

21191-AJ: SWITCH,TOGGLE.

The SWITCH,TOGGLE is a the manufacturer industrial component. Key specifications include body_style: BUSHING MOUNT, body_width: 0.500 INCHES NOMINAL IN, body_height: 0.531 INCHES NOMINAL IN, body_length: 1.000 INCHES NOMINAL IN, overall_width: 0.500 INCHES NOMINAL IN, actuator_style: ROUND. This part is cataloged in the U.S.

Government catalog under NSN 5930-00-296-9711, 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→ 21191-AJ
NSN: 5930-00-296-9711
FSC: 5930 — Switches
CAGE: 04009 — COOPER INDUSTRIES INC COOPER DISTRIBUTION EQUIPMENT DIV (USA)
SPECIFICATIONS
body_styleBUSHING MOUNT
body_width0.500 INCHES NOMINAL IN
body_height0.531 INCHES NOMINAL IN
body_length1.000 INCHES NOMINAL IN
overall_width0.500 INCHES NOMINAL IN
actuator_styleROUND
bushing_length0.344 INCHES NOMINAL IN
inclosure_typeFULLY INCLOSED
overall_height1.187 INCHES NOMINAL IN
overall_length1.562 INCHES NOMINAL IN
actuator_height0.312 INCHES NOMINAL IN
mounting_methodTHREADED BUSHING
NSN5930-00-296-9711
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,TOGGLE TITLE COMPONENT PN 21191-AJ MFR SWITCH,TOGGLE
KEY FEATURES
•
BUSHING LENGTH: 0.344 INCHES NOMINAL IN
•
INCLOSURE TYPE: FULLY INCLOSED
•
BODY STYLE: BUSHING MOUNT
•
ACTUATOR STYLE: ROUND
•
MOUNTING METHOD: THREADED BUSHING
•
BODY WIDTH: 0.500 INCHES NOMINAL IN
•
BODY HEIGHT: 0.531 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
BUSHING LENGTH0.344 INCHES NOMINAL IN
OVERALL HEIGHT1.187 INCHES NOMINAL IN
INCLOSURE TYPEFULLY INCLOSED
BODY STYLEBUSHING MOUNT
ACTUATOR STYLEROUND
MOUNTING METHODTHREADED BUSHING
BODY WIDTH0.500 INCHES NOMINAL IN
BODY HEIGHT0.531 INCHES NOMINAL IN
OVERALL LENGTH1.562 INCHES NOMINAL IN
OVERALL WIDTH0.500 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 3
SC-D-2245SW-120Reference document
Same NSN cross-reference
Reference document — Secondary reference
SW118Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
CS92Reference 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 21191-AJ?
21191-AJ is a SWITCH,TOGGLE. It is classified as a MRO (MRO_GENERAL).
What parts can replace 21191-AJ?
There are 3 known substitutes for 21191-AJ: SC-D-2245SW-120, SW118, CS92. Substitute compatibility should be verified for your specific system.
What is the NSN for 21191-AJ?
21191-AJ is cataloged in the U.S. Government catalog under NSN 5930-00-296-9711. 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.