Grimes Aerospace · Electronic Components
A4531
Resistor Assembly
Part NumberA4531
ManufacturerGrimes Aerospace
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-00-173-9013 (NSN)
Federal Item NameRESISTOR ASSEMBLY
Federal Supply Class5905 — Resistors
Resistance Tolerance In Percent-5.0 TO 5.0
Resistor Power Dissipation Rating2.0
Component NameFIXED WIRE WOUND RESISTOR
Assembly Construction MethodMOUNTED BETWEEN BRACKETS
Mounting Configuration4 HOLES SPACED ON 2-1/8 IN. BY 1-5/8 IN. MTG CENTERS
Component Identifying NumberA-42B6-1 DRAWING NO.
Component Quantity2
Mounting MethodHOLE
Component Controlling AgencyGRIMES MFG CO
Component RelationshipNOT MATCHED
Electrical Resistance255.00 OHMS
Cancelled NSN5905-00-588-7511 (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 A4531 available?
We can source A4531 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 A4531 by Grimes Aerospace obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If A4531 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 A4531?
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 A4531?
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.