MIL-SPEC · Electronic Components
M28859/3-05
Contact, Electrical
Part NumberM28859/3-05
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5999-01-264-1884 (NSN)
Federal Item NameCONTACT,ELECTRICAL
Federal Supply Class5999 — Miscellaneous Electrical Components
Material Document And ClassificatiASTM B122 ASSN STD 1ST MATERIAL RESPONSE OR ASTM B159 ASSN STD 1ST MATERIAL RESPONSE OR QQ-C-533,ALLOY 172 FED SPEC 2N
Precious Material And LocationBODY AND CONTACT SURFACES GOLD
Style DesignatorPOST CONTACT
Precious Material And Weight0.005 GOLD GRAINS, TROY
Surface Treatment Document And ClaMIL-G-45204,TYPE II,GRADE C,CLASS 1 MIL SPEC 1ST TREATMENT RESPONSE AND QQ-N-290,CLASS 1 FED SPEC 2ND TREATMENT RESPONS
Test Data Document81349-MIL-C-28859 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DA
Surface TreatmentGOLD AND NICKEL BODY AND CONTACT
Precious MaterialGOLD
Terminal Type And Quantity1 PIN END OPPOSITE CONTACT
MaterialCOPPER ALLOY OR COPPER ALLOY 172 BODY AND CONTACT
Mounting MethodFORCE FIT
Cancelled NSN5999-01-171-6715 (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 M28859/3-05 available?
We can source M28859/3-05 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 M28859/3-05 by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If M28859/3-05 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 M28859/3-05?
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 M28859/3-05?
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.