Littelfuse · Electronic Components
251010
Part Number251010
ManufacturerLittelfuse
AvailabilityIn stock — ships fast
Specifications
NSN5905-00-860-9661 (NSN)
Federal Item NameRESISTOR ASSEMBLY
Federal Supply Class5905 — Resistors
Electrical Resistance56.0 OHMS
Length2.630 INCHES NOMINAL
Width1.500 INCHES NOMINAL
Thickness0.0469 INCHES NOMINAL
Resistor Power Dissipation Rating0.5
Component RelationshipMATCHED TO EACH OTHER
Component NameFIXED COMPOSITION; FIXED COMPOSITION
Component Controlling AgencyMIL; MIL
Component Identifying NumberRC20GF560J TYPE NO.
Component Quantity12
Assembly Construction MethodMOUNTED ON TERMINAL BOARD
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 251010 in stock?
Yes — 251010 is in our stock database. Request a quote for current pricing and lead time.
Is 251010 by Littelfuse obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 251010 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 251010?
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 251010?
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.