US Army Aviation and Missile Command · Electronic Components
8528057
Boot, Dust And Moisture Seal
Part Number8528057
ManufacturerUS Army Aviation and Missile Command
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-583-7806 (NSN)
Federal Item NameBOOT,DUST AND MOISTURE SEAL
Federal Supply Class5930 — Switches
Thread Length0.438 INCHES NOMINAL
Body Outside Diameter0.875 INCHES NOMINAL
Mounting MethodINTEGRAL THREADED NUT
Opening Inside Diameter0.516 INCHES NOMINAL
Style DesignatorCLOSED END
Sealing MethodMECHANICAL
Thread Class2B
Base Thread LocationINTERNAL
Mounting Device Quantity1
Thread Quantity Per Inch32
MaterialRUBBER SILICONE BODY
Vendor Part Numbers3070
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 8528057 available?
We can source 8528057 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 8528057 by US Army Aviation and Missile Command obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 8528057 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 8528057?
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 8528057?
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.