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TR1A — SWITCH,PUSH

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

TR1A: SWITCH,PUSH.

The SWITCH,PUSH is a the manufacturer industrial component. Key specifications include body_style: PANEL MOUNT, body_length: 1.810 INCHES NOMINAL IN, body_diameter: 1.000 INCHES NOMINAL IN, actuator_style: ROUND, FLUSH, inclosure_type: FULLY INCLOSED, actuator_height: 1.190 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5930-00-445-0815, 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
TR1A
NSN: 5930-00-445-0815
FSC: 5930 — Switches
CAGE: 51918 — SCHNEIDER ELECTRIC USA, INC. (USA)
SPECIFICATIONS
body_stylePANEL MOUNT
body_length1.810 INCHES NOMINAL IN
body_diameter1.000 INCHES NOMINAL IN
actuator_styleROUND, FLUSH
inclosure_typeFULLY INCLOSED
actuator_height1.190 INCHES NOMINAL IN
actuator_diameter1.000 INCHES NOMINAL IN
actuator_inscriptionSTART SINGLE ACTUATOR
terminal_type_and_quantity3 SCREW
nonpile-up_contact_arrangement1 POLE, DOUBLE THROW, BOTH POSITIONS MAINTAINED SINGLE SWITCH UNIT
precious_material_and_locationCONTACTS SILVER
maximum_voltage_rating_in_volts600.0 AC AND 600.0 DC
NSN5930-00-445-0815
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,PUSH TITLE COMPONENT PN TR1A MFR SWITCH,PUSH
KEY FEATURES
•
BODY DIAMETER: 1.000 INCHES NOMINAL IN
•
ACTUATOR DIAMETER: 1.000 INCHES NOMINAL IN
•
INCLOSURE TYPE: FULLY INCLOSED
•
ACTUATOR INSCRIPTION: START SINGLE ACTUATOR
•
BODY STYLE: PANEL MOUNT
•
ACTUATOR STYLE: ROUND, FLUSH
•
BODY LENGTH: 1.810 INCHES NOMINAL IN
•
COLOR: BLACK SINGLE ACTUATOR
TECHNICAL CHARACTERISTICS
BODY DIAMETER1.000 INCHES NOMINAL IN
ACTUATOR DIAMETER1.000 INCHES NOMINAL IN
INCLOSURE TYPEFULLY INCLOSED
ACTUATOR INSCRIPTIONSTART SINGLE ACTUATOR
BODY STYLEPANEL MOUNT
ACTUATOR STYLEROUND, FLUSH
BODY LENGTH1.810 INCHES NOMINAL IN
COLORBLACK SINGLE ACTUATOR
NONPILE-UP CONTACT ARRANGEMENT1 POLE, DOUBLE THROW, BOTH POSITIONS MAINTAINED SINGLE SWITCH UNIT
PRECIOUS MATERIAL AND LOCATIONCONTACTS SILVER
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
721809-8Same 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 TR1A?
TR1A is a SWITCH,PUSH.
What parts can replace TR1A?
There is 1 known substitute for TR1A: 721809-8. Substitute compatibility should be verified for your specific system.
What is the NSN for TR1A?
TR1A is cataloged in the U.S. Government catalog under NSN 5930-00-445-0815. 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.