Joslyn Products · Electronic Components
SP12951-4
Retainer, Battery
Part NumberSP12951-4
ManufacturerJoslyn Products
AvailabilityAvailable to order — request a quote
Specifications
NSN6160-00-329-2709 (NSN)
Federal Item NameRETAINER,BATTERY
Federal Supply Class6160 — Battery Retaining Fixtures and Boxes
Unthreaded Mounting Hole Diameter0.156 INCHES NOMINAL SINGLE MOUNTING FACILITY
Distance Between Mounting Facility4.500 INCHES MINIMUM AND 5.375 INCHES MAXIMUM SINGLE MOUNTING FACILITY SINGLE CENTER GROUP
MaterialPLASTIC POLYESTER
FSC Application DataTEST SETS,TRANSISTOR
Mounting Facility Type And Quantit4 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
Special MarkingsMERCURY BT 1 THRU MERCURY BT 7,12.1V,4.05V 6 TIMES,ZINC CARBON BATTERIES,W,BK,Y,G,R,BN,PACK INPUT,LINE INPUT
Accommodated Item Securing DeviceSPRING CLIP
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 SP12951-4 available?
We can source SP12951-4 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 SP12951-4 by Joslyn Products obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If SP12951-4 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 SP12951-4?
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 SP12951-4?
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.