Part detail

Request a Quote for Part 21D3 with the NSN 5960005219719 by Dialight Corporation

21D3NSN5960-00-521-9719CAGE91967

Retainer Electron T

Detailed description

21D3 procurement notes

If you are interested in 21D3 with NSN 5960005219719, we have you covered with available parts to purchase on Aviation Domain 360. Retainer Electron T is listed alongside the part number 21D3 under FSC , having been manufactured by Dialight Corporation. 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 Dialight Corporation, 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 5960005219719 and see why customers steadily depend on Aviation Domain 360 for all their operational needs.

Specifications

Reference data

Manufacturer
Abbatron Llc
Part number
21D3
NSN
5960-00-521-9719
NIIN
00-521-9719
FSC
5960 Electron Tubes and Associated Hardware
CAGE code
91967
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 21D3 with NSN 5960-00-521-9719, 5960005219719

NSNFSCNIINCLSHazmatDEMILCancelled NSN
5960005219719

Item Description:

Retainer Electron T

59600052197190P
CIICHCCESDPMICCriticalityENAC
U U
Part NumberISCRNVCRNCCHCCMSDSSADC
21d3593

Characteristics Data of NSN 5960-00-521-9719, 5960005219719

MRCCriteriaCharacteristic
ABHPOVERALL LENGTH0.973 INCHES NOMINAL
ABKWOVERALL HEIGHT1.875 INCHES NOMINAL
ADAVOVERALL DIAMETER0.758 INCHES NOMINAL
AEBVUNTHREADED MOUNTING HOLE DIAMETER0.132 INCHES NOMINAL SINGLE MOUNTING FACILITY
AGTBDISTANCE FROM RETAINER CENTER TO CENTERLINE OF MOUNTING FACILITY0.469 INCHES NOMINAL
AGTSEIA ELECTRON TUBE ENVELOPE ACCOMMODATEDT5 1/2
AGTTTUBE ACCOMMODATED MAXIMUM HEIGHT1.500 INCHES
AGTUTUBE ENVELOPE ACCOMMODATED MAXIMUM DIAMETER0.688 INCHES
AXHRMOUNTING FACILITY TYPE AND QUANTITY1 UNTHREADED HOLE SINGLE MOUNTING FACILITY
MATTIII MATERIALSTEEL
SFTTSURFACE TREATMENTZINC
STYLSTYLE DESIGNATORHELIX SPRING HOLD DOWN WITH HOOK
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