PartsTable
Technical Data Sheet
PartsTable / MRO / 21659
21659 ✓ 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

High quality on-ear headset with in-line volume control and adjustable microphone<br><br>- Works with all PCs and laptops<br>- Ideal for online gaming sessions, enjoying music and using voice chat applications such as Skype<br>- Comfortable design with adjustable headband and cushioned ear pads<br>- Sensitive microphone providing clear speech quality<br>- Great sound quality<br>- In-line volume control<br>- 1.8 meter cable This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6625-01-278-8133, indicating validated use in U.S. government and defense logistics supply chains.

WHERE IT FITS
MRO→ MRO_GENERAL→ 21659
NSN: 6625-01-278-8133
FSC: 6625
CAGE: 44185 — TLD WOLLARD LLC (USA)
SPECIFICATIONS
thread_class2A STUD THREAD A
thread_length1.000 INCHES NOMINAL NUT THREAD IN
overall_length3.620 INCHES NOMINAL IN
thread_directionRIGHT-HAND STUD THREAD
nominal_thread_size0.164 INCHES STUD THREAD IN
thread_quantity_per_inch32 NUT THREAD
thread_series_designatorUNIFIED NATIONAL COARSE (UNC) NUT THREAD
NSN6625-01-278-8133
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Trust 21659 TITLE COMPONENT PN 21659 MFR Trust 21659
KEY FEATURES
•
UNABLE TO DECODE: UNABLE TO DECODE
TECHNICAL CHARACTERISTICS (FLIS)
UNABLE TO DECODEUNABLE TO DECODE
UNABLE TO DECODEUNABLE TO DECODE
UNABLE TO DECODEUNABLE TO DECODE
UNABLE TO DECODEUNABLE TO DECODE
UNABLE TO DECODEUNABLE TO DECODE
UNABLE TO DECODEUNABLE TO DECODE
UNABLE TO DECODEUNABLE TO DECODE
UNABLE TO DECODEUNABLE TO DECODE
UNABLE TO DECODEUNABLE TO DECODE
UNABLE TO DECODEUNABLE TO DECODE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
AP0458Upgraded Successor
successor cross-reference
successor
4015Upgraded Successor
successor cross-reference
successor
402889-2Upgraded Successor
successor cross-reference
successor
4028891-1Interchangeable
interchangeable cross-reference
interchangeable
15236Interchangeable
interchangeable cross-reference
interchangeable
A2930-16ISSUEEInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 21659?
21659 is a 21659 manufactured by Trust. It is classified as a MRO (MRO_GENERAL).
What parts can replace 21659?
There are 12 known substitutes for 21659: AP0458, 4015, 402889-2 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 21659?
21659 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6625-01-278-8133. 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