Boeing · Electronic Components
12955-899-3
Connector, Receptacle, Electrical
Part Number12955-899-3
ManufacturerBoeing
AvailabilityAvailable to order — request a quote
Specifications
NSN5935-01-266-1866 (NSN)
Federal Item NameCONNECTOR,RECEPTACLE,ELECTRICAL
Federal Supply Class5935 — Connectors, Electrical
Criticality Code JustificationFEAT
Shell Material Document And ClassiQQ-A-591 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-367 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-250 FED SPEC SINGLE MAT
Precious Material And Weight0.134 GOLD GRAINS, TROY
Unthreaded Mounting Hole Diameter0.118 INCHES MINIMUM AND 0.122 INCHES MAXIMUM
Shell MaterialALUMINUM ALLOY
Terminal TypeCRIMP ALL MATING ENDS ALL CONTACT GROUPINGS
Shell Surface Treatment Document AQQ-P-416,TY II FED SPEC ALL TREATMENT RESPONSES
Contact Surface Treatment DocumentMIL-G-45204 MIL SPEC SINGLE TREATMENT RESPONSE ALL MATING ENDS ALL CONTACT GROUPINGS
Insert MaterialPLASTIC DIALLYL PHTHALATE AND GLASS FIBER AND PLASTIC EPOXY AND PLASTIC PHENOLIC ALL MATING ENDS
Shell Surface TreatmentCADMIUM AND CHROMATE
Guide Design And LocationHEXAGON SHAPE MALE POST LEFT-HAND AT 12:00 OCLOCK
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 12955-899-3 available?
We can source 12955-899-3 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 12955-899-3 by Boeing obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 12955-899-3 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 12955-899-3?
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 12955-899-3?
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.