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US Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir · Electronic Components
74251293Z
Resistor, Variable, Nonwire Wound,
Part Number74251293Z
ManufacturerUS Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-00-173-9815 (NSN)
Federal Item NameRESISTOR,VARIABLE,NONWIRE WOUND,
Federal Supply Class5905 — Resistors
Section Quantity1
Actuator TypeSINGLE SHAFT
Resistance Tolerance Per Section I-10.0 TO 10.0 SINGLE SECTION
Terminal LocationRADIALLY POSITIONED OVER LESS THAN HALF THE CIRCUMFERENCE
Power Dissipation Rating Per Secti2.0 FREE AIR SINGLE SECTION
Terminal Type And Quantity3 TAB, SOLDER LUG
Shaft StyleROUND, SLOTTED
Shaft Diameter0.250 INCHES NOMINAL
Electrical Resistance Per Section25.0 KILOHMS SINGLE SECTION
Screw Thread Diameter0.375 INCHES NOMINAL
Screw Thread Series DesignatorUNEF
Vendor Part NumbersJA2G048S253UA, JA1G056P253UA, B1016054-2
Cancelled NSN5905-00-258-7082 (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 74251293Z available?
We can source 74251293Z 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 74251293Z by US Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 74251293Z 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 74251293Z?
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 74251293Z?
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.