Part identity

5B1866

Plug Expansion

Serck Marston

Avg quote: 14 minFulfilled from Anaheim, CAAS9120:2025 · ISO 9001 · FAA AC 00-56BC of C, lot & date code with every line

Part description

Plug Expansion

ASAP supports this specific part for replacement, spare-pool replenishment, retrofit, and urgent maintenance requirements. Quote requests can include alternate MPN, condition preferences, certification needs, and plant-specific receiving instructions so procurement gets a clear sourcing response before purchase.

Specifications

MPN
5B1866
Item name
Plug Expansion
Manufacturer code
U3365
Manufacturer
Serck Marston

Certifications & documentation

  • UL Recognized
  • CE
  • C of C available on request
SM

Manufacturer

Serck Marston

Authorized-distributor or qualified-aftermarket source. Parts shipped from this manufacturer include full traceability paperwork and counterfeit-mitigation per SAE AS6081.

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NSN Information for Part Number 5B1866 with NSN 5340-00-423-9532, 5340004239532

NSNFSCNIINCLSHazmatDEMILCancelled NSN
5340004239532

Item Description:

Plug Expansion

53400042395320P
CIICHCCESDPMICCriticalityENAC
U A0
Part NumberISCRNVCRNCCHCCMSDSSADC
5b1866295

Characteristics Data of NSN 5340-00-423-9532, 5340004239532

MRCCriteriaCharacteristic
SR-5DESIGN CONTROL REFERENCE5B1866
SR-5THE MANUFACTURERS DATA
ABPXMATERIAL THICKNESS0.0490 INCHES NOMINAL
HGTHHEIGHT0.250 INCHES NOMINAL
SR-5MANUFACTURERS CODE11083
Integrated Electromechanicals

Industrial automation, control, and electromechanical components. Over 2 billion parts across 5,100+ manufacturers. Quotes back in 15 minutes, 24/7 — fulfilled from Anaheim, California.

Certifications

  • AS9120:2025
  • ISO 9001:2015
  • FAA AC 00-56B
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USA fulfillment. Every order shipped from our Anaheim, California operations. Counterfeit-mitigation aligned to SAE AS5553 / AS6081.

Official logos
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  • ASA
  • AS9120:2025
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