Honeywell Intl Inc. Defense Avionics Systems · Electronic Components
1257057-2
Resistor, Variable, Wire Wound, Pre
Part Number1257057-2
ManufacturerHoneywell Intl Inc. Defense Avionics Systems
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-00-557-1693 (NSN)
Federal Item NameRESISTOR,VARIABLE,WIRE WOUND,PRE
Federal Supply Class5905 — Resistors
Overall Length1.582 INCHES NOMINAL
Pilot Length0.0350 INCHES MINIMUM AND 0.0450 INCHES MAXIMUM
Body Length0.980 INCHES MAXIMUM
Undercut Width0.0680 INCHES MINIMUM AND 0.0780 INCHES MAXIMUM
Shaft Length0.484 INCHES MINIMUM AND 0.516 INCHES MAXIMUM
Features ProvidedNONMETALLIC SHAFT
Rotary Actuator Travel In Angular360.0 NOMINAL
Function Conformity Tolerance Per-0.25 TO 0.25 SINGLE SECTION
Ambient Temp In Deg Celsius Per Se120.0 SINGLE SECTION
Mounting MethodCLAMP RING(S)
Electrical Resistance Per Section1.500 KILOHMS SINGLE SECTION
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 1257057-2 available?
We can source 1257057-2 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 1257057-2 by Honeywell Intl Inc. Defense Avionics Systems obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 1257057-2 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 1257057-2?
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 1257057-2?
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.