Part identity

50-307B

Knob

Caltronics

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

Part description

Knob

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
50-307B
Item name
Knob
Manufacturer code
3W576
Manufacturer
Caltronics

Certifications & documentation

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

Manufacturer

Caltronics

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 5355-01-595-7135, 5355015957135

MRCCriteriaCharacteristic
FEATSPECIAL FEATURESWHITE MARKER LINE ON TOP AND SKIRT OF KNOB.
ABKVOUTSIDE DIAMETER1.250 INCHES NOMINAL
HUESCOLORBLACK
ABHGGRIPPING SURFACE CONDITIONGRIP AID
STYLSTYLE DESIGNATORSKIRTED ROUND WITH WINDOW
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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