MIL-SPEC · Electronic Components
MIL-B-11188/1-A-12
Battery, Storage
Part NumberMIL-B-11188/1-A-12
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN6140-00-057-2553 (NSN)
Federal Item NameBATTERY,STORAGE
Federal Supply Class6140 — Batteries, Rechargeable
Overall Width5.250 INCHES MINIMUM AND 5.312 INCHES MAXIMUM
Overall Length10.100 INCHES MINIMUM AND 10.200 INCHES MAXIMUM
Time Capacity In Hours20.00
Terminal TypeTAPER POST
Ampere Hour Capacity45.00
Nondefinitive Spec Std Data1 SHEET
Case Design TypeFILLING PLUG OPENINGS
Criticality Code JustificationFEAT
Battery ElectrolyteACID
Overall Height9.062 INCHES MAXIMUM
MaterialRUBBER SYNTHETIC CASE
Cancelled NSN6140-00-253-6013 (cancelled)
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 MIL-B-11188/1-A-12 available?
We can source MIL-B-11188/1-A-12 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 MIL-B-11188/1-A-12 by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If MIL-B-11188/1-A-12 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 MIL-B-11188/1-A-12?
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 MIL-B-11188/1-A-12?
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.