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Technical Data Sheet
PartsTable / MRO / 340043-3
340043-3 ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The GUARD,SWITCH is a the manufacturer industrial component. Key specifications include material: STEEL, overall_width: 0.641 INCHES NOMINAL IN, overall_length: 1.812 INCHES NOMINAL IN, mounting_method: UNTHREADED HOLE(S), special_features: INSCRIPTION CABLE/CUT, surface_treatment: ENAMEL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-01-175-5992, 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
MRO→ MRO_GENERAL→ 340043-3
NSN: 5930-01-175-5992
FSC: 5930
CAGE: 00HHK — AVIBRAS DIVISAO AEREA E NAVAL S/A (BRA)
SPECIFICATIONS
materialSTEEL
overall_width0.641 INCHES NOMINAL IN
overall_length1.812 INCHES NOMINAL IN
mounting_methodUNTHREADED HOLE(S)
special_featuresINSCRIPTION CABLE/CUT
surface_treatmentENAMEL
end_item_identificationA4 BRADLEY FIGHTING VEHICLE; A3 BRADLEY FIGHTING VEHICLE; HIGH-MOBILITY ARTILLERY ROCKET SYSTEM (HIMARS)
unthreaded_mounting_hole_diameter0.469 INCHES NOMINAL IN
NSN5930-01-175-5992
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GUARD,SWITCH TITLE COMPONENT PN 340043-3 MFR GUARD,SWITCH
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
266-3136-000Interchangeable
interchangeable cross-reference
interchangeable
5396 4139-241Interchangeable
interchangeable cross-reference
interchangeable
27013000050Interchangeable
interchangeable cross-reference
interchangeable
2079570Interchangeable
interchangeable cross-reference
interchangeable
3400433Interchangeable
interchangeable cross-reference
interchangeable
MS25224-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 340043-3?
340043-3 is a GUARD,SWITCH. It is classified as a MRO (MRO_GENERAL).
What parts can replace 340043-3?
There are 10 known substitutes for 340043-3: 266-3136-000, 5396 4139-241, 27013000050 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 340043-3?
340043-3 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-01-175-5992. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026