Bae Systems Space & Mission Systems Inc. · Electronic Components
56688-1
Resistor, Variable, Nonwire Wound,
Part Number56688-1
ManufacturerBae Systems Space & Mission Systems Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-01-175-8135 (NSN)
Federal Item NameRESISTOR,VARIABLE,NONWIRE WOUND,
Federal Supply Class5905 — Resistors
Actuator TypeSINGLE SHAFT
Maximum Starting Torque2.00 INCH-OUNCES
Resistance Tolerance Per Section I-10.0 TO 10.0 ALL SECTIONS
Ambient Temp In Deg Celsius Per Se70.0 ALL SECTIONS
Center To Center Distance Between0.200 INCHES NOMINAL
Shaft Diameter0.125 INCHES NOMINAL
Terminal Type And Quantity6 PIN
Power Dissipation Rating Per Secti1.0 FREE AIR ALL SECTIONS
Shaft StyleROUND, SLOTTED
Terminal LocationLOWER ADJACENT SIDE TWO ROWS
Electrical Resistance Per Section250.000 KILOHMS ALL SECTIONS
Vendor Part Numbers81B2D-B20-A22/A22, 81E2D-E20-A22/A22
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 56688-1 available?
We can source 56688-1 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 56688-1 by Bae Systems Space & Mission Systems Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 56688-1 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 56688-1?
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 56688-1?
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.