Part detail

Style Designator: A4 round Attachment Method: Setscrews Outside Diameter: 0.890 inches minimum and 0.930 inches maximum

2F4BCNSN5355-00-270-7294CAGE42498

Style Designator: A4 round Attachment Method: Setscrews Outside Diameter: 0.890 inches minimum and 0.930 inches maximum

Detailed description

2F4BC procurement notes

Style Designator: A4 round Attachment Method: Setscrews Outside Diameter: 0.890 inches minimum and 0.930 inches maximum

Specifications

Reference data

Manufacturer
Dar Electronics Inc
Part number
2F4BC
NSN
5355-00-270-7294
NIIN
00-270-7294
FSC
5355 Knobs and Pointers
CAGE code
42498
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Compliance
  • AS9120:2025· Aerospace QMS
  • ISO 9001:2015· Quality Management
  • FAA AC 00-56B· Voluntary Industry Distributor Accreditation
  • U.S. ONLY· Fulfillment

NSN Information for Part Number 2F4BC with NSN 5355-00-270-7294, 5355002707294

NSNFSCNIINCLSHazmatDEMILCancelled NSN
5355002707294

Item Description:

Knob

53550027072940N
CIICHCCESDPMICCriticalityENAC
U U
Part NumberISCRNVCRNCCHCCMSDSSADC
2f4bc215

Characteristics Data of NSN 5355-00-270-7294, 5355002707294

MRCCriteriaCharacteristic
AARXINSIDE DIAMETER0.252 INCHES MINIMUM AND 0.254 INCHES MAXIMUM
ABFRSETSCREW HOLE QUANTITY2
ABFYOVERALL DEPTH0.860 INCHES MINIMUM AND 0.910 INCHES MAXIMUM
ABKVOUTSIDE DIAMETER0.890 INCHES MINIMUM AND 0.930 INCHES MAXIMUM
ABSPREFERENCE MARKINGARROW
ADJTINSIDE WIDTH0.222 INCHES MINIMUM AND 0.227 INCHES MAXIMUM
ADUMOVERALL THICKNESS0.860 INCHES MINIMUM AND 0.910 INCHES MAXIMUM
CBSCSCREW DRIVE TYPEHEXAGON SOCKET
CRPJSKIRT OUTSIDE DIAMETER1.525 INCHES MAXIMUM
CRWXSKIRT DESIGNNONDETACHABLE
STYLSTYLE DESIGNATORROUND
ABFUDISTANCE FROM HOLE CENTER TO KNOB/SKIRT BASE0.484 INCHES MAXIMUM
ABHGGRIPPING SURFACE CONDITIONGRIP AID
ABHHSHAFT ACCOMMODATION STYLEFLATTED ONE SIDE
ABSLSKIRT STYLEFLARED
ABSXATTACHMENT METHODSETSCREWS
AJQEMATERIAL TRANSPARENCYOPAQUE
CMLPTHREAD QUANTITY PER INCH32 SCREW HOLE
CQJXNOMINAL THREAD SIZE0.164 INCHES SCREW HOLE
FEATSPECIAL FEATURESSHAFT ACCOMMODATION HOLE COUNTERBORED 0.640 IN. MIN DIA,0.320 IN. MIN DEPTH
THSDTHREAD SERIES DESIGNATORUNC SCREW HOLE
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FAA AC 00-56BFAA AC 00-56B Certified
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