MIL-SPEC · Electronic Components
BA309U
Battery, Nonrechargeable
Part NumberBA309U
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN6135-00-274-4032 (NSN)
Federal Item NameBATTERY,NONRECHARGEABLE
Federal Supply Class6135 — Batteries, Nonrechargeable
ShapeRECTANGULAR
Overall Length3.938 INCHES NOMINAL
Terminal Quantity1
Contact Quantity4
Dummy Terminal Quantity4
Overall Width2.625 INCHES NOMINAL
Overall Height4.500 INCHES NOMINAL
Voltage In Volts1.5
Terminal TypeSOCKET TOP
Vendor Part Numbers1236733
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 BA309U available?
We can source BA309U 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 BA309U by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If BA309U 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 BA309U?
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 BA309U?
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.