PartsTable
Technical Data Sheet
PartsTable / MRO / 21321
21321 ✓ Verified by PartsTable
Trust · MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

4 port USB-C 3.1 Gen 1 hub with 2 USB and 2 USB-C ports to transfer data or connect your devices.<br><br>- 2 USB and 2 USB-C ports to transfer data or connect your devices<br>- Also compatible with older USB 3.0 and 2.0 peripherals<br>- Type-C USB cable attached to plug in any MacBook, laptop or tablet with a USB-C port<br>- USB 3.1 Gen 1 ports: 10x faster than USB 2.0, ideal for high speed file transferring This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5935-00-018-3472, indicating validated use in U.S. government and defense logistics supply chains.

WHERE IT FITS
MRO→ MRO_GENERAL→ 21321
NSN: 5935-00-018-3472
FSC: 5935
CAGE: 10412 — WHITTAKER CORP WHITTAKER ELECTRONIC SYSTEMS DIV (USA)
SPECIFICATIONS
length10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT
materialALUMINUM ALLOY 2024
reset_methodMANUAL
storage_typeGENERAL PURPOSE WAREHOUSE
body_materialALUMINUM ALLOY 6061
overall_width1.000 INCHES NOMINAL IN
pole_quantity2
head_thickness0.438 INCHES MINIMUM IN
heat_treatmentT-4 SOLUTION HEAT TREATED
overall_height1.000 INCHES NOMINAL IN
overall_length10.500 INCHES MINIMUM AND 11.500 INCHES MAXIMUM IN
spool_quantity1
NSN5935-00-018-3472
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Trust SOCKET,PLUG-IN ELECTRONIC COMPON TITLE COMPONENT PN 21321 MFR Trust SOCKET,PLUG-IN ELECTRO
KEY FEATURES
•
MOUNTING METHOD: RETAINER RING
•
MOUNTING HOLE STYLE: ROUND, BODY
•
BODY MOUNTING HOLE ACCOMMODATION DIAMETER: 1.625 INCHES NOMINAL IN
•
FEATURES PROVIDED: CENTER SHIELD
•
CONTACT POSITION ARRANGEMENT STYLE: OCTAL .687 INCH IN
•
PRECIOUS MATERIAL AND WEIGHT: 0.008 SILVER GRAINS, TROY
•
MATERIAL: COPPER ALLOY CONTACT
•
ACCOMMODATED CONTACT QUANTITY: 8
TECHNICAL CHARACTERISTICS (FLIS)
MOUNTING METHODRETAINER RING
MOUNTING HOLE STYLEROUND, BODY
BODY MOUNTING HOLE ACCOMMODATION DIAMETER1.625 INCHES NOMINAL IN
FEATURES PROVIDEDCENTER SHIELD
CONTACT POSITION ARRANGEMENT STYLEOCTAL .687 INCH IN
PRECIOUS MATERIAL AND WEIGHT0.008 SILVER GRAINS, TROY
MATERIALCOPPER ALLOY CONTACT
ACCOMMODATED CONTACT QUANTITY8
PRECIOUS MATERIAL AND LOCATIONCONTACT SURFACES SILVER
PRECIOUS MATERIALSILVER
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
21321Interchangeable
interchangeable cross-reference
interchangeable
3062Interchangeable
interchangeable cross-reference
interchangeable
A1619Interchangeable
interchangeable cross-reference
interchangeable
5737Interchangeable
interchangeable cross-reference
interchangeable
89311Interchangeable
interchangeable cross-reference
interchangeable
GGG-W-631 TY2SZ11Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 21321?
21321 is a SOCKET,PLUG-IN ELECTRONIC COMPON manufactured by Trust. It is classified as a MRO (MRO_GENERAL).
What parts can replace 21321?
There are 19 known substitutes for 21321: 21321, 3062, A1619 and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 21321?
21321 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5935-00-018-3472. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026