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Technical Data Sheet
PartsTable / COMPONENT / 21270
21270 ✓ Verified by PartsTable
Braun · COMPONENT
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

The CONNECTOR,PLUG,ELECTRICAL is a Braun industrial component. Key specifications include material: STEEL, body_style: EARPHONE CUSHION, CIRCULAR, scale_type: ETCHED STEM, design_type: FLUCTUATING, body_material: ALUMINUM ALLOY 6061, overall_width: 5.000 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5965-00-280-3111, 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
21270
NSN: 5965-00-280-3111
FSC: 5965
CAGE: 82872 — ROANWELL, LLC (USA)
SPECIFICATIONS
materialSTEEL
body_styleEARPHONE CUSHION, CIRCULAR
scale_typeETCHED STEM
design_typeFLUCTUATING
body_materialALUMINUM ALLOY 6061
overall_width5.000 INCHES NOMINAL IN
physical_formPULVERIZED
overall_length8.870 INCHES MAXIMUM IN
valve_quantity2
pressure_rating3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
actuating_mediumMERCURY
immersion_length3.000 INCHES NOMINAL IN
NSN5965-00-280-3111
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Braun CONNECTOR,PLUG,ELECTRICAL TITLE COMPONENT PN 21270 MFR Braun CONNECTOR,PLUG,ELECTRI
KEY FEATURES
•
EARPHONE CUSHION OUTSIDE DIAMETER: 2.031 INCHES NOMINAL IN
•
EARPHONE CUSHION INSIDE DIAMETER: 1.812 INCHES NOMINAL IN
•
EARPHONE CUSHION THICKNESS: 0.422 INCHES NOMINAL IN
•
MATERIAL: RUBBER AND PLASTIC EARPHONE CUSHION
•
BODY STYLE: EARPHONE CUSHION, CIRCULAR
TECHNICAL CHARACTERISTICS (FLIS)
EARPHONE CUSHION OUTSIDE DIAMETER2.031 INCHES NOMINAL IN
EARPHONE CUSHION INSIDE DIAMETER1.812 INCHES NOMINAL IN
EARPHONE CUSHION THICKNESS0.422 INCHES NOMINAL IN
MATERIALRUBBER AND PLASTIC EARPHONE CUSHION
BODY STYLEEARPHONE CUSHION, CIRCULAR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 26
MIL-S-22473Interchangeable
interchangeable cross-reference
interchangeable
943Interchangeable
interchangeable cross-reference
interchangeable
ASTM D5363 AN0171 P15Interchangeable
interchangeable cross-reference
interchangeable
943-TNCInterchangeable
interchangeable cross-reference
interchangeable
943-001Interchangeable
interchangeable cross-reference
interchangeable
783H1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 21270?
21270 is a CONNECTOR,PLUG,ELECTRICAL manufactured by Braun.
What parts can replace 21270?
There are 26 known substitutes for 21270: MIL-S-22473, 943, ASTM D5363 AN0171 P15 and 23 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 21270?
21270 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5965-00-280-3111. 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