Part detail

Style Designator: A9 round with triangular face Attachment Method: Setscrews Outside Diameter: 0.911 inches nominal

20429-1NSN5355-00-049-8571CAGE0B9Z1

Style Designator: A9 round with triangular face Attachment Method: Setscrews Outside Diameter: 0.911 inches nominal

Detailed description

20429-1 procurement notes

Style Designator: A9 round with triangular face Attachment Method: Setscrews Outside Diameter: 0.911 inches nominal

Specifications

Reference data

Manufacturer
Electronic Hardware Corp
Part number
20429-1
NSN
5355-00-049-8571
NIIN
00-049-8571
FSC
5355 Knobs and Pointers
CAGE code
0B9Z1
Multi-line procurement

Sourcing more than one part?

Upload a bill of materials (BOM) or paste a list of part numbers — every line bundles into a single RFQ. No checkout, no payment.

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 20429-1 with NSN 5355-00-049-8571, 5355000498571

NSNFSCNIINCLSHazmatDEMILCancelled NSN
5355000498571

Item Description:

Knob

53550004985710N
CIICHCCESDPMICCriticalityENAC
U U
Part NumberISCRNVCRNCCHCCMSDSSADC
20429-1225

Characteristics Data of NSN 5355-00-049-8571, 5355000498571

MRCCriteriaCharacteristic
AARXINSIDE DIAMETER0.252 INCHES NOMINAL
AAZFSHANK STYLESTRAIGHT
ABFRSETSCREW HOLE QUANTITY2
ABFUDISTANCE FROM HOLE CENTER TO KNOB/SKIRT BASE0.250 INCHES NOMINAL
ABFYOVERALL DEPTH0.730 INCHES NOMINAL
ABHGGRIPPING SURFACE CONDITIONGRIP AID
ABHHSHAFT ACCOMMODATION STYLEROUND
ABKVOUTSIDE DIAMETER0.911 INCHES NOMINAL
ABSXATTACHMENT METHODSETSCREWS
ADUMOVERALL THICKNESS1.399 INCHES NOMINAL
CBSCSCREW DRIVE TYPEHEXAGON SOCKET
HUESCOLORBLACK
STYLSTYLE DESIGNATORROUND WITH TRIANGULAR FACE
Mission ready

Send a quote line
get a response in 15 minutes.


ASAP Military Supplies

An ASAP Semiconductor web resource. Parts procurement for U.S. military, defense, and aerospace operators.

1341 South Sunkist Street, Anaheim, CA 92806

Accreditations
NBAA Member
NBAANBAA Member
ASA (Aviation Suppliers Association)
ASAASA (Aviation Suppliers Association)
AS6081 Certified Supplier
AS6081AS6081 Certified Supplier
FAA AC 00-56B Certified
FAA AC 00-56BFAA AC 00-56B Certified
© 2026 ASAP Semiconductor LLC. All rights reserved.
VisaMastercardDiscoverAmEx