MIL-SPEC · Electronic Components
M55302/128-AP1B
Connector, Receptacle, Electrical
Part NumberM55302/128-AP1B
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5935-01-298-3443 (NSN)
Federal Item NameCONNECTOR,RECEPTACLE,ELECTRICAL
Federal Supply Class5935 — Connectors, Electrical
Overall Length1.390 INCHES MINIMUM AND 1.410 INCHES MAXIMUM
Body StyleRIGHT ANGLE TYPE
Mating End Quantity1
Insert MaterialPLASTIC DIALLYL PHTHALATE AND GLASS FIBER AND PLASTIC POLYESTER SINGLE MATING END
Contact Surface Treatment DocumentMIL-G-45204,TY 2,CL 1,GR C MIL SPEC 1ST TREATMENT RESPONSE AND QQ-N-290,CL 2 FED SPEC 2ND TREATMENT RESPONSE SINGLE MAT
Included Contact Quantity30 SINGLE MATING END SINGLE CONTACT GROUPING
Included Contact TypeFLAT SOCKET SINGLE MATING END SINGLE CONTACT GROUPING
Insert Material Document And ClassMIL-M-14,TY MIL SPEC 1ST MATERIAL RESPONSE AND MIL-M-14,TY MIL SPEC 2ND MATERIAL RESPONSE AND MIL--024519,TY GPT-30F O
Precious MaterialGOLD
Precious Material And Weight0.030 GOLD GRAINS, TROY
Contact Material Document And ClasQQ-C-530 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-C-533 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-B-750 FED SPEC SINGLE M
Cancelled NSN5935-01-269-0835 (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 M55302/128-AP1B available?
We can source M55302/128-AP1B 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 M55302/128-AP1B by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If M55302/128-AP1B 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 M55302/128-AP1B?
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 M55302/128-AP1B?
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.