Lockheed Martin Corporation · Electronic Components
1658604
Headset, Electrical
Part Number1658604
ManufacturerLockheed Martin Corporation
AvailabilityAvailable to order — request a quote
Specifications
NSN5965-01-040-3500 (NSN)
Federal Item NameHEADSET,ELECTRICAL
Federal Supply Class5965 — Headsets, Microphones, and Speakers
Mounting MethodRETAINER RING EARPHONE
Terminal TypeTAB, SOLDER LUG
Headband TypeADJUSTABLE SINGLE BAND
Acoustic Sensitivity Reference RatNOT RATED
Terminal LocationINTERNAL
Headset Connecting Cord TerminatioREVERSIBLE RIGHT-LEFT
Headset Overall Height7.937 INCHES NOMINAL
Headset Overall Width6.688 INCHES NOMINAL
Connector Manufacturer Part NumberPJ-068
Connector Manufacturer Code81349
Channel Monitor CapabilitySINGLE CHANNEL
Vendor Part Numbers37656122-097, 494-192-003-694
Cancelled NSN5965-01-050-0599 (cancelled)
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 1658604 available?
We can source 1658604 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 1658604 by Lockheed Martin Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 1658604 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 1658604?
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 1658604?
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.