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956-4704 — SWITCH,LOCK,IGNITION

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

956-4704: SWITCH,LOCK,IGNITION.

The SWITCH,LOCK,IGNITION is a the manufacturer industrial component. Key specifications include body_style: BUSHING MOUNTED, body_length: 1.225 INCHES NOMINAL IN, body_diameter: 1.830 INCHES NOMINAL IN, bushing_length: 0.365 INCHES NOMINAL IN, inclosure_type: FULLY INCLOSED, special_features: 2 KEYS. This part is cataloged in the U.S.

Government catalog under NSN 2920-00-134-7716, 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
956-4704
NSN: 2920-00-134-7716
FSC: 2920 — Engine Electrical System Components, Nonaircraft
CAGE: 13445 — COLE HERSEE COMPANY (USA)
SPECIFICATIONS
body_styleBUSHING MOUNTED
body_length1.225 INCHES NOMINAL IN
body_diameter1.830 INCHES NOMINAL IN
bushing_length0.365 INCHES NOMINAL IN
inclosure_typeFULLY INCLOSED
special_features2 KEYS
terminal_type_and_quantity4 BUS BAR
hazardous_locations/environmental_protectionDUSTPROOF
NSN2920-00-134-7716
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,LOCK,IGNITION TITLE COMPONENT PN 956-4704 MFR SWITCH,LOCK,IGNITION
KEY FEATURES
•
BUSHING LENGTH: 0.365 INCHES NOMINAL IN
•
BODY DIAMETER: 1.830 INCHES NOMINAL IN
•
INCLOSURE TYPE: FULLY INCLOSED
•
BODY STYLE: BUSHING MOUNTED
•
BODY LENGTH: 1.225 INCHES NOMINAL IN
•
TERMINAL TYPE AND QUANTITY: 4 BUS BAR
•
HAZARDOUS LOCATIONS/ENVIRONMENTAL PROTECTION: DUSTPROOF
TECHNICAL CHARACTERISTICS
BUSHING LENGTH0.365 INCHES NOMINAL IN
BODY DIAMETER1.830 INCHES NOMINAL IN
INCLOSURE TYPEFULLY INCLOSED
BODY STYLEBUSHING MOUNTED
BODY LENGTH1.225 INCHES NOMINAL IN
SPECIAL FEATURES2 KEYS
TERMINAL TYPE AND QUANTITY4 BUS BAR
HAZARDOUS LOCATIONS/ENVIRONMENTAL PROTECTIONDUSTPROOF
SUBSTITUTES & CROSS-REFERENCES 5
LS-103RReference document
Same NSN cross-reference
Reference document — Secondary reference
79Z1521Reference document
Same NSN cross-reference
Reference document — Secondary reference
3125Reference document
Same NSN cross-reference
Reference document — Secondary reference
79Z1934Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
31-105Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 956-4704?
956-4704 is a SWITCH,LOCK,IGNITION.
What parts can replace 956-4704?
There are 5 known substitutes for 956-4704: LS-103R, 79Z1521, 3125 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 956-4704?
956-4704 is cataloged in the U.S. Government catalog under NSN 2920-00-134-7716. 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.