Astrocom Electronics Inc. · Electronic Components
10398C
Cushion, Ear
Part Number10398C
ManufacturerAstrocom Electronics Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5965-01-420-2226 (NSN)
Federal Item NameCUSHION,EAR
Federal Supply Class5965 — Headsets, Microphones, and Speakers
Earphone Cushion Thickness1.143 INCHES NOMINAL
Earphone Cushion Inside Width0.650 INCHES MINIMUM AND 0.710 INCHES MAXIMUM
Earphone Cushion Outside Height3.900 INCHES MINIMUM AND 3.960 INCHES MAXIMUM
Earphone Cushion Outside Width2.840 INCHES MINIMUM AND 2.900 INCHES MAXIMUM
Earphone Cushion Inside Height0.650 INCHES MINIMUM AND 0.710 INCHES MAXIMUM
Test Data Document81349-MIL-P-26514 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DA
Special Test FeaturesSHALL MAINTAIN RESILIENCY FROM MINUS 54 DEGREES C TO PLUS 55 DEGREES C.
MaterialPLASTIC POLYURETHANE EARPHONE CUSHION
Accommodated Helmet TypeFLIGHT
Body StyleEARPHONE CUSHION, ELLIPTICAL
Vendor Part Numbers790-311, 7136039-10, 537-030-005-000
Cancelled NSN8475-01-051-3139 (cancelled)
ESD/EMICode A — ESD/EMI sensitive item
RH Electronics, Inc. — independent stocking distributor since 1982.
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Frequently asked
Is 10398C available?
We can source 10398C even if it isn't in our active stock list. As an independent distributor we reach inventory outside the franchise channel — including hard-to-find and obsolete parts. Send us a quote request.
Is 10398C by Astrocom Electronics Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 10398C has been discontinued, we can often source remaining stock or qualified alternates. Contact us with your quantity and target date.
How does RH Electronics verify parts like 10398C?
Every incoming shipment is inspected under our ISO 9001:2015 quality system — documentation, markings, and construction checked against known-good references. For deeper analysis, we direct work through accredited independent labs. We've been an ERAI member since 1998 and a GIDEP participant.
Can you find a cross-reference or alternate for 10398C?
Yes. Our team reads part numbers the way they were designed — decoding family, speed, temperature grade, package, and reliability level — to identify acceptable alternates when the exact part isn't available. Submit a quote request and we'll advise.