Ohmite Holding · Electronic Components
646SP001
Resistor, Fixed, Composition
Part Number646SP001
ManufacturerOhmite Holding
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-00-027-4544 (NSN)
Federal Item NameRESISTOR,FIXED,COMPOSITION
Federal Supply Class5905 — Resistors
Electrical Resistance1.000 OHMS
Reliability IndicatorNOT ESTABLISHED
Power Dissipation Rating In Watts5.000 FREE AIR
Body Length1.250 INCHES NOMINAL
Ambient Temp At Full Rated Power40.0 CELSIUS
Cubic Measure0.306 CUBIC INCHES
Terminal TypeFERRULE
Inclosure TypeENCAPSULATED
Ambient Temp In Deg Celsius At Zer350.0
Body Diameter0.312 INCHES NOMINAL
Resistance Tolerance In Percent-10.000 TO 10.000
Vendor Part Numbers5800332-9111-001, 730134-01
ESD/EMICode B — ESD/EMI sensitive item
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 646SP001 available?
We can source 646SP001 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 646SP001 by Ohmite Holding obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 646SP001 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 646SP001?
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 646SP001?
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.