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740419A1 — SWITCH,PUSH

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

740419A1: SWITCH,PUSH.

The SWITCH,PUSH is a the manufacturer industrial component. Key specifications include body_style: PANEL MOUNT, body_height: 2.500 INCHES NOMINAL IN, body_diameter: 0.520 INCHES NOMINAL IN, actuator_style: RECTANGULAR, actuator_width: 0.750 INCHES NOMINAL IN, inclosure_type: FULLY INCLOSED. This part is cataloged in the U.S.

Government catalog under NSN 5930-01-040-6781, 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
740419A1
NSN: 5930-01-040-6781
FSC: 5930 — Switches
CAGE: 07150 — ELECTRO-MECH COMPONENTS, INC. DBA ELECTRO-MECH COMPONENTS INC (USA)
SPECIFICATIONS
body_stylePANEL MOUNT
body_height2.500 INCHES NOMINAL IN
body_diameter0.520 INCHES NOMINAL IN
actuator_styleRECTANGULAR
actuator_width0.750 INCHES NOMINAL IN
inclosure_typeFULLY INCLOSED
actuator_height0.187 INCHES NOMINAL IN
actuator_length0.750 INCHES NOMINAL IN
actuator_inscriptionPOWER ON SINGLE ACTUATOR
end_item_identificationAIR TRAFFIC CONTROL BEACON INTERROGATOR 5 (ATCBI5)
illuminated_actuator_colorWHITE SINGLE ACTUATOR
terminal_type_and_quantity6 TAB, SOLDER LUG
NSN5930-01-040-6781
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,PUSH TITLE COMPONENT PN 740419A1 MFR SWITCH,PUSH
KEY FEATURES
•
BODY DIAMETER: 0.520 INCHES NOMINAL IN
•
INCLOSURE TYPE: FULLY INCLOSED
•
ACTUATOR INSCRIPTION: POWER ON SINGLE ACTUATOR
•
BODY STYLE: PANEL MOUNT
•
ACTUATOR STYLE: RECTANGULAR
•
ACTUATOR WIDTH: 0.750 INCHES NOMINAL IN
•
BODY HEIGHT: 2.500 INCHES NOMINAL IN
•
ACTUATOR LENGTH: 0.750 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
BODY DIAMETER0.520 INCHES NOMINAL IN
INCLOSURE TYPEFULLY INCLOSED
ACTUATOR INSCRIPTIONPOWER ON SINGLE ACTUATOR
BODY STYLEPANEL MOUNT
ACTUATOR STYLERECTANGULAR
ACTUATOR WIDTH0.750 INCHES NOMINAL IN
BODY HEIGHT2.500 INCHES NOMINAL IN
ACTUATOR LENGTH0.750 INCHES NOMINAL IN
ILLUMINATED ACTUATOR COLORWHITE SINGLE ACTUATOR
COLORWHITE SINGLE ACTUATOR
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
4037397-0701Same 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 740419A1?
740419A1 is a SWITCH,PUSH.
What parts can replace 740419A1?
There is 1 known substitute for 740419A1: 4037397-0701. Substitute compatibility should be verified for your specific system.
What is the NSN for 740419A1?
740419A1 is cataloged in the U.S. Government catalog under NSN 5930-01-040-6781. 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.