General Dynamics Defense Systems Inc. · Electronic Components
3994948G4
Contact, Electrical
Part Number3994948G4
ManufacturerGeneral Dynamics Defense Systems Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5999-00-201-5170 (NSN)
Federal Item NameCONTACT,ELECTRICAL
Federal Supply Class5999 — Miscellaneous Electrical Components
Nominal Thread Size0.099 INCHES
Precious Material And LocationCONTACT PALLADIUM AND CONTACT IRIDIUM
MaterialPALLADIUM AND IRIDIUM CONTACT
Terminal Type And Quantity1 THREADED STUD AXIALLY AT ONE END
Voltage Rating In Volts120.0 AC
Precious MaterialPLATINUM AND IRIDIUM
Mounting Facility Quantity1
Thread Series DesignatorUNEF
Current Rating In Amps1.0
Thread Quantity Per Inch56
Thread DirectionRIGHT-HAND
Vendor Part Numbers3904A887AB21
Cancelled NSN5820-00-325-8286 (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 3994948G4 available?
We can source 3994948G4 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 3994948G4 by General Dynamics Defense Systems Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 3994948G4 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 3994948G4?
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 3994948G4?
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.