MIL-SPEC · Electronic Components
MIL-PRF-81757D
Battery, Storage
Part NumberMIL-PRF-81757D
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN6140-01-032-3938 (NSN)
Federal Item NameBATTERY,STORAGE
Federal Supply Class6140 — Batteries, Rechargeable
Overall Width1.385 INCHES NOMINAL1.385 INCHES NOMINAL
Overall Height9.400 INCHES NOMINAL9.400 INCHES NOMINAL
Overall Length3.130 INCHES NOMINAL3.130 INCHES NOMINAL
Temp Rating-22.0 FAHRENHEIT-22.0 FAHRENHEIT
Battery ElectrolyteALKALINEALKALINE
Terminal TypeLUGLUG
Departure From Cited DocumentAS MODIFIED BY SEPARATOR MATERIALAS MODIFIED BY SEPARATOR MATERIAL
Plate TypeNEGATIVE AND NEGATIVE AND POSITIVEPOSITIVE
Voltage In Volts1.31.3
Terminal Quantity22
Case Design TypeFILLING PLUG OPENINGSFILLING PLUG OPENINGS
Cancelled NSN6140-00-225-8451 (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-PRF-81757D available?
We can source MIL-PRF-81757D 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-PRF-81757D by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If MIL-PRF-81757D 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-PRF-81757D?
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-PRF-81757D?
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.