Part identity

B-20

Knob

Robertson Simrad Inc

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
B-20
Item name
Knob
Manufacturer code
00YB3
Manufacturer
Robertson Simrad Inc

Certifications & documentation

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

Manufacturer

Robertson Simrad Inc

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 B-20 with NSN 5355-01-244-2890, 5355012442890

NSNFSCNIINCLSHazmatDEMILCancelled NSN
5355012442890

Item PartTypeName:

KNOB

5355012442890N
CIICHCCESDPMICCriticalityENAC
A
Part NumberISCRNVCRNCCHCCMSDSSADC
B-20C95

Characteristics Data of NSN 5355-01-244-2890, 5355012442890

MRCCriteriaCharacteristic
ABFRSETSCREW HOLE QUANTITY1
ABFUDISTANCE FROM HOLE CENTER TO KNOB/SKIRT BASE0.375 INCHES NOMINAL
ABHGGRIPPING SURFACE CONDITIONGRIP AID
ABKVOUTSIDE DIAMETER0.750 INCHES NOMINAL
ABSLSKIRT STYLESTEPPED
ABSPREFERENCE MARKINGDOT AND GROOVE
ABSXATTACHMENT METHODSETSCREWS
ADUMOVERALL THICKNESS0.625 INCHES NOMINAL
CBSCSCREW DRIVE TYPEPOZIDRIVE
CMLPTHREAD QUANTITY PER INCH48 SCREW HOLE
CQJXNOMINAL THREAD SIZE0.099 INCHES SCREW HOLE
CRPJSKIRT OUTSIDE DIAMETER0.750 INCHES NOMINAL
CRWXSKIRT DESIGNNONDETACHABLE
FEATSPECIAL FEATURESCOMPASS; ADDITIONAL ATTACHMENT METHOD: HUB MOUNTED
HUESCOLORGRAY/GREY
MATTMATERIALCOPPER ALLOY AND PLASTIC
STYLSTYLE DESIGNATORROUND
THSDTHREAD SERIES DESIGNATORUNC SCREW HOLE
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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.

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