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A27342 — SWITCH,PUSH

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

A27342: SWITCH,PUSH.

The SWITCH,PUSH is a the manufacturer industrial component. Key specifications include inclosure_type: FULLY INCLOSED, mounting_method: SCREW, terminal_type_and_quantity: 4 THREADED STUD, nonpile-up_contact_arrangement: 1 TWO CIRCUIT, DOUBLE BREAK/DOUBLE MAKE, ONE POSITION MOMENTARY SINGLE SWITCH UNIT, maximum_voltage_rating_in_volts: 440.0 AC, hazardous_locations/environmental_protection: DUSTPROOF AND SHOCK RESISTANT. This part is cataloged in the U.S.

Government catalog under NSN 5331-00-084-4298, 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
A27342
NSN: 5331-00-084-4298
NIINs: 000844298, 009639147
FSC: 5331 — O-ring
CAGE: 10988 — CNH INDUSTRIAL AMERICA LLC DBA CNH AMERICA (USA)
SPECIFICATIONS
inclosure_typeFULLY INCLOSED
mounting_methodSCREW
terminal_type_and_quantity4 THREADED STUD
nonpile-up_contact_arrangement1 TWO CIRCUIT, DOUBLE BREAK/DOUBLE MAKE, ONE POSITION MOMENTARY SINGLE SWITCH UNIT
maximum_voltage_rating_in_volts440.0 AC
hazardous_locations/environmental_protectionDUSTPROOF AND SHOCK RESISTANT
contact_load_current_rating_at_maximum_rated_voltage10.000 AMPERES RESISTIVE AC
NSN5331-00-084-4298
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: A27342 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
SUBSTITUTES & CROSS-REFERENCES 1
08346ABReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is A27342?
A27342 is a SWITCH,PUSH.
What parts can replace A27342?
There is 1 known substitute for A27342: 08346AB. Substitute compatibility should be verified for your specific system.
What is the NSN for A27342?
A27342 is cataloged in the U.S. Government catalog under NSN 5331-00-084-4298. 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.