PartsTable
Technical Data Sheet
PartsTable / MRO / 21952
21952 ✓ 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

<b>In-ear headphones for tablets and smartphones</b><br><br>- Inline microphone<br>- Volume control and universal remote control button<br>- For music & hands-free phone calls<br>- Soft rubber earplugs in 3 sizes This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5965-00-058-1288, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
MRO→ MRO_GENERAL→ 21952
NSN: 5965-00-058-1288
FSC: 5965
CAGE: 18068 — ASTROCOM ELECTRONICS INC (USA)
SPECIFICATIONS
colorRED SINGLE ACTUATOR
materialPAPER BACKING
body_stylePANEL MOUNT
body_length0.888 INCHES MINIMUM AND 0.920 INCHES MAXIMUM IN
body_diameter0.552 INCHES MINIMUM AND 0.572 INCHES MAXIMUM IN
headband_typeADJUSTABLE SINGLE BAND
overall_width0.622 INCHES MINIMUM AND 0.624 INCHES MAXIMUM IN
inclosure_typeFULLY INCLOSED
overall_height0.622 INCHES MINIMUM AND 0.624 INCHES MAXIMUM IN
overall_length0.170 INCHES MINIMUM AND 0.210 INCHES MAXIMUM IN
actuator_height0.235 INCHES MINIMUM AND 0.265 INCHES MAXIMUM IN
mounting_methodTERMINAL
NSN5965-00-058-1288
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Trust SUPERSTRUCTURE,END BAY TITLE COMPONENT PN 21952 MFR Trust SUPERSTRUCTURE,END BAY
KEY FEATURES
•
MATERIAL: PLASTIC HEADBAND COVERING
•
EARPHONE ACCOMMODATION QUANTITY: 2
•
HEADBAND TYPE: ADJUSTABLE SINGLE BAND
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALPLASTIC HEADBAND COVERING
MATERIALCOPPER ALLOY HEADBAND
EARPHONE ACCOMMODATION QUANTITY2
HEADBAND TYPEADJUSTABLE SINGLE BAND
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
21952Interchangeable
interchangeable cross-reference
interchangeable
MILS8805-3Interchangeable
interchangeable cross-reference
interchangeable
MIL-PRF-8805/3Interchangeable
interchangeable cross-reference
interchangeable
02195-0002Interchangeable
interchangeable cross-reference
interchangeable
05114-88702Interchangeable
interchangeable cross-reference
interchangeable
ANSI B74.18Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 21952?
21952 is a SUPERSTRUCTURE,END BAY manufactured by Trust. It is classified as a MRO (MRO_GENERAL).
What parts can replace 21952?
There are 13 known substitutes for 21952: 21952, MILS8805-3, MIL-PRF-8805/3 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 21952?
21952 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5965-00-058-1288. 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