Part identity

20733-13

Key Socket Head Screw

C Systems Llc

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

Part description

Key Socket Head Screw

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
20733-13
Item name
Key Socket Head Screw
Manufacturer code
088A2
Manufacturer
C Systems Llc

Certifications & documentation

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

Manufacturer

C Systems Llc

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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Characteristics Data of NSN 5120-00-198-5390, 5120001985390

MRCCriteriaCharacteristic
CRWYWrenching Surface ShapeHEXAGON BOTH ENDS EXTERNAL
AHMPLong Arm Length4.156 INCHES MINIMUM AND 4.344 INCHES MAXIMUM
STYLStyle DesignatorL-HANDLE
AJBRWrenching Surface Size0.375 INCHES NOMINAL BOTH ENDS
AJANShort Arm Length1.281 INCHES MINIMUM AND 1.469 INCHES MAXIMUM
ENACEnvironmental Attribute CodePLASTICS REMOVAL IN THE MARINE ENVIRONMENT (PRIME) PRODUCT
MRCDecoded RequirementClear Text Reply
SFTTSurface TreatmentZINC OVERALL
MATTMaterialSTEEL OVERALL
ABHPOverall Length4.530 INCHES MINIMUM AND 4.719 INCHES MAXIMUM
ZZZKSpecification/Standard Data05047-ASME B18.3 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
FEATSpecial FeaturesSHORT SERIES
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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