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266-5321-640 — SWITCH,TOGGLE

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

266-5321-640: SWITCH,TOGGLE.

The SWITCH,TOGGLE is a the manufacturer industrial component. Key specifications include body_style: BUSHING MOUNT, body_width: 0.866 INCHES MAXIMUM IN, body_height: 0.492 INCHES MAXIMUM IN, body_length: 0.511 INCHES MAXIMUM IN, overall_width: 0.866 INCHES MAXIMUM IN, actuator_style: ROUND. This part is cataloged in the U.S.

Government catalog under NSN 5930-01-021-5590, 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→ 266-5321-640
NSN: 5930-01-021-5590
FSC: 5930 — Switches
CAGE: 13499 — ROCKWELL COLLINS, INC. DBA COLLINS AEROSPACE GOVERNMENT SYSTEMS DIV COLLINS AEROSPACE - GOVERNMENT SYSTEMS (USA)
SPECIFICATIONS
body_styleBUSHING MOUNT
body_width0.866 INCHES MAXIMUM IN
body_height0.492 INCHES MAXIMUM IN
body_length0.511 INCHES MAXIMUM IN
overall_width0.866 INCHES MAXIMUM IN
actuator_styleROUND
bushing_length0.468 INCHES NOMINAL IN
inclosure_typeFULLY INCLOSED
overall_height1.793 INCHES NOMINAL IN
overall_length0.511 INCHES MAXIMUM IN
actuator_height0.687 INCHES NOMINAL IN
mounting_methodTHREADED BUSHING
NSN5930-01-021-5590
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,TOGGLE TITLE COMPONENT PN 266-5321-640 MFR SWITCH,TOGGLE
KEY FEATURES
•
BUSHING LENGTH: 0.468 INCHES NOMINAL IN
•
ACTUATOR DIAMETER: 0.241 INCHES NOMINAL IN
•
INCLOSURE TYPE: FULLY INCLOSED
•
BODY STYLE: BUSHING MOUNT
•
ACTUATOR STYLE: ROUND
•
MOUNTING METHOD: THREADED BUSHING
•
BODY WIDTH: 0.866 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
BUSHING LENGTH0.468 INCHES NOMINAL IN
OVERALL HEIGHT1.793 INCHES NOMINAL IN
ACTUATOR DIAMETER0.241 INCHES NOMINAL IN
INCLOSURE TYPEFULLY INCLOSED
BODY STYLEBUSHING MOUNT
ACTUATOR STYLEROUND
MOUNTING METHODTHREADED BUSHING
BODY WIDTH0.866 INCHES MAXIMUM IN
BODY HEIGHT0.492 INCHES MAXIMUM IN
OVERALL LENGTH0.511 INCHES MAXIMUM 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
7411TZReference 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 266-5321-640?
266-5321-640 is a SWITCH,TOGGLE. It is classified as a MRO (MRO_GENERAL).
What parts can replace 266-5321-640?
There is 1 known substitute for 266-5321-640: 7411TZ. Substitute compatibility should be verified for your specific system.
What is the NSN for 266-5321-640?
266-5321-640 is cataloged in the U.S. Government catalog under NSN 5930-01-021-5590. 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.