Part detail

Request a Quote for Part 0121A4MA with the NSN 5355007289481 by Jan Engineering Co

0121A4MANSN5355-00-728-9481CAGE99813

Knob

Detailed description

0121A4MA procurement notes

If you are interested in 0121A4MA with NSN 5355007289481, we have you covered with available parts to purchase on Aviation Domain 360. Knob is listed alongside the part number 0121A4MA under FSC , having been manufactured by Jan Engineering Co. If you would like to receive a quote on this item for your comparisons, please fill out and submit the RFQ form below with as much detail as you can provide. With the information that you offer, our team members will quickly craft you a personalized solution that takes your individual needs and requirements into account. As our team members are always available for customers 24/7x365, responses to RFQ submissions will be given in just 15 minutes or less.

Alongside CAGE Code parts from Jan Engineering Co, we also provide items from countless leading global manufacturers that we trust as a part of our NO CHINA SOURCING pledge. Prior to shipment, numerous products are subjected to rigorous quality assurance measures, ensuring their reliability and caliber. Furthermore, all items ship alongside their qualifying certifications and manufacturing trace documentation as applicable. As a result of our practices, we are AS9120B, ISO 9001:2015, and FAA AC 00-56B certified and accredited. Get started with a competitive quote for NSN 5355007289481 and see why customers steadily depend on Aviation Domain 360 for all their operational needs.

Specifications

Reference data

Manufacturer
Jan Engineering Co
Part number
0121A4MA
NSN
5355-00-728-9481
NIIN
00-728-9481
FSC
5355 Knobs and Pointers
CAGE code
99813
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 0121A4MA with NSN 5355-00-728-9481, 5355007289481

NSNFSCNIINCLSHazmatDEMILCancelled NSN
5355007289481

Item Description:

Knob

53550072894810N
CIICHCCESDPMICCriticalityENAC
U U
Part NumberISCRNVCRNCCHCCMSDSSADC
0121a4ma215

Characteristics Data of NSN 5355-00-728-9481, 5355007289481

MRCCriteriaCharacteristic
AARXINSIDE DIAMETER0.252 INCHES MINIMUM AND 0.254 INCHES MAXIMUM
AAWYCOUNTERBORE DIAMETER0.750 INCHES MINIMUM
AAWZCOUNTERBORE DEPTH0.114 INCHES MINIMUM
ABFRSETSCREW HOLE QUANTITY2
ABFUDISTANCE FROM HOLE CENTER TO KNOB/SKIRT BASE0.260 INCHES MAXIMUM
ABFYOVERALL DEPTH0.515 INCHES MINIMUM AND 0.545 INCHES MAXIMUM
ABHGGRIPPING SURFACE CONDITIONGRIP AID
ABHHSHAFT ACCOMMODATION STYLECOUNTERBORED
ABKVOUTSIDE DIAMETER1.240 INCHES MINIMUM AND 1.280 INCHES MAXIMUM
ABSXATTACHMENT METHODSETSCREWS
ADUMOVERALL THICKNESS0.515 INCHES MINIMUM AND 0.545 INCHES MAXIMUM
AJQEMATERIAL TRANSPARENCYOPAQUE
CBSCSCREW DRIVE TYPEHEXAGON SOCKET
CMLPTHREAD QUANTITY PER INCH32 SCREW HOLE
CQJXNOMINAL THREAD SIZE0.164 INCHES SCREW HOLE
HUESCOLORBLACK, LUSTERLESS
STYLSTYLE DESIGNATORROUND
FEATSPECIAL FEATURESCONCENTRIC
THSDTHREAD SERIES DESIGNATORUNC SCREW HOLE
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