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1221FP3 — SWITCH,TOGGLE

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

1221FP3: SWITCH,TOGGLE.

The SWITCH,TOGGLE is a the manufacturer industrial component. Key specifications include body_style: HOLE MOUNT, body_width: 1.312 INCHES NOMINAL IN, body_height: 1.047 INCHES NOMINAL IN, body_length: 2.438 INCHES NOMINAL IN, overall_width: 1.312 INCHES NOMINAL IN, actuator_style: RECTANGULAR. This part is cataloged in the U.S.

Government catalog under NSN 5930-00-838-8539, 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→ 1221FP3
NSN: 5930-00-838-8539
FSC: 5930 — Switches
CAGE: 74545 — HUBBELL INCORPORATED (DELAWARE) DBA WIRING DEVICE-KELLEMS DIVISION (USA)
SPECIFICATIONS
body_styleHOLE MOUNT
body_width1.312 INCHES NOMINAL IN
body_height1.047 INCHES NOMINAL IN
body_length2.438 INCHES NOMINAL IN
overall_width1.312 INCHES NOMINAL IN
actuator_styleRECTANGULAR
inclosure_typeFULLY INCLOSED
overall_height1.636 INCHES NOMINAL IN
actuator_height0.609 INCHES NOMINAL IN
mounting_methodTHREADED BUSHING
actuator_inscriptionOFF/ON SINGLE ACTUATOR
terminal_type_and_quantity2 SCREW
NSN5930-00-838-8539
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,TOGGLE TITLE COMPONENT PN 1221FP3 MFR SWITCH,TOGGLE
KEY FEATURES
•
INCLOSURE TYPE: FULLY INCLOSED
•
ACTUATOR INSCRIPTION: OFF/ON SINGLE ACTUATOR
•
BODY STYLE: HOLE MOUNT
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH: 3.281 INCHES NOMINAL IN
•
ACTUATOR STYLE: RECTANGULAR
•
MOUNTING METHOD: THREADED BUSHING
•
BODY WIDTH: 1.312 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT1.636 INCHES NOMINAL IN
INCLOSURE TYPEFULLY INCLOSED
ACTUATOR INSCRIPTIONOFF/ON SINGLE ACTUATOR
BODY STYLEHOLE MOUNT
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH3.281 INCHES NOMINAL IN
ACTUATOR STYLERECTANGULAR
MOUNTING METHODTHREADED BUSHING
BODY WIDTH1.312 INCHES NOMINAL IN
BODY HEIGHT1.047 INCHES NOMINAL IN
OVERALL WIDTH1.312 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 1
M-5649Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1221FP3?
1221FP3 is a SWITCH,TOGGLE. It is classified as a MRO (MRO_GENERAL).
What parts can replace 1221FP3?
There is 1 known substitute for 1221FP3: M-5649. Substitute compatibility should be verified for your specific system.
What is the NSN for 1221FP3?
1221FP3 is cataloged in the U.S. Government catalog under NSN 5930-00-838-8539. 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.