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YC27BS1 — SWITCH,LOCK,IGNITION

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

YC27BS1: SWITCH,LOCK,IGNITION.

The SWITCH,LOCK,IGNITION is a the manufacturer industrial component. Key specifications include body_style: BUSHING MOUNTED, body_length: 0.835 INCHES NOMINAL IN, body_diameter: 1.625 INCHES NOMINAL IN, bushing_length: 0.410 INCHES NOMINAL IN, inclosure_type: FULLY INCLOSED, special_features: W/INSTRUCTION PLATE; TMG NUTS AND KNOB. This part is cataloged in the U.S.

Government catalog under NSN 2920-00-922-2076, 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
YC27BS1
NSN: 2920-00-922-2076
FSC: 2920 — Engine Electrical System Components, Nonaircraft
CAGE: 66289 — WISCONSIN MOTORS, LLC (USA)
SPECIFICATIONS
body_styleBUSHING MOUNTED
body_length0.835 INCHES NOMINAL IN
body_diameter1.625 INCHES NOMINAL IN
bushing_length0.410 INCHES NOMINAL IN
inclosure_typeFULLY INCLOSED
special_featuresW/INSTRUCTION PLATE; TMG NUTS AND KNOB
nominal_thread_size0.625 INCHES IN
thread_quantity_per_inch28
thread_series_designatorUN
terminal_type_and_quantity5 TAB W/SCREW
NSN2920-00-922-2076
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,LOCK,IGNITION TITLE COMPONENT PN YC27BS1 MFR SWITCH,LOCK,IGNITION
KEY FEATURES
•
BUSHING LENGTH: 0.410 INCHES NOMINAL IN
•
BODY DIAMETER: 1.625 INCHES NOMINAL IN
•
INCLOSURE TYPE: FULLY INCLOSED
•
BODY STYLE: BUSHING MOUNTED
•
NOMINAL THREAD SIZE: 0.625 INCHES IN
•
BODY LENGTH: 0.835 INCHES NOMINAL IN
•
THREAD QUANTITY PER INCH: 28
TECHNICAL CHARACTERISTICS
BUSHING LENGTH0.410 INCHES NOMINAL IN
BODY DIAMETER1.625 INCHES NOMINAL IN
INCLOSURE TYPEFULLY INCLOSED
BODY STYLEBUSHING MOUNTED
NOMINAL THREAD SIZE0.625 INCHES IN
BODY LENGTH0.835 INCHES NOMINAL IN
SPECIAL FEATURESW/INSTRUCTION PLATE; TMG NUTS AND KNOB
THREAD QUANTITY PER INCH28
TERMINAL TYPE AND QUANTITY5 TAB W/SCREW
THREAD SERIES DESIGNATORUN
OTHER ITEMS IN FSC 2920 — Engine Electrical System Components, Nonaircraft
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2920-00-003-5173 2920-00-005-1596 2920-00-035-6718 2920-00-158-2674 2920-00-255-4938 2920-00-424-3259
SUBSTITUTES & CROSS-REFERENCES 1
52-E-930-9Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is YC27BS1?
YC27BS1 is a SWITCH,LOCK,IGNITION.
What parts can replace YC27BS1?
There is 1 known substitute for YC27BS1: 52-E-930-9. Substitute compatibility should be verified for your specific system.
What is the NSN for YC27BS1?
YC27BS1 is cataloged in the U.S. Government catalog under NSN 2920-00-922-2076. 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.