Circuit Components · Electronic Components
B4991-1500G
Contact, Electrical
Part NumberB4991-1500G
ManufacturerCircuit Components
AvailabilityAvailable to order — request a quote
Specifications
NSN5999-01-126-6562 (NSN)
Federal Item NameCONTACT,ELECTRICAL
Federal Supply Class5999 — Miscellaneous Electrical Components
Overall Width0.025 INCHES NOMINAL
Precious MaterialGOLD
Material Document And ClassificatiAST-3159 ALLOY 510 HALF HARD ASSN STD SINGLE MATERIAL RESPONSE BODY AND CONTACT
Surface Treatment Document And ClaMIL-G-45204 TYPE 2 MIL SPEC 1ST TREATMENT RESPONSE AND Q9-N-290 FED SPEC 2ND TREATMENT RESPONSE BODY AND CONTACT
Style DesignatorRECTANGULAR SHAPE
Precious Material And Weight0.005 GOLD GRAINS, TROY
Overall Height0.025 INCHES NOMINAL
Precious Material And LocationBODY AND CONTACT SURFACES GOLD
MaterialMETAL BODY AND CONTACT
Surface TreatmentGOLD AND NICKEL BODY AND CONTACT
Overall Length1.500 INCHES NOMINAL
Vendor Part NumbersSM-C-708057-7, SS-29-110, 10034320-110
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 B4991-1500G available?
We can source B4991-1500G 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 B4991-1500G by Circuit Components obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If B4991-1500G 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 B4991-1500G?
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 B4991-1500G?
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.