EHC (Electronic Hardware) · Electronic Components
MS91528-0P4B
MILITARY SERIES KNOBS
Part NumberMS91528-0P4B
ManufacturerEHC (Electronic Hardware)
AvailabilityAvailable to order — request a quote
Specifications
NSN5355-01-116-0882 (NSN)
Federal Item NameKNOB
MaterialPLASTIC
Nominal Thread Size0.112 INCHES SCREW HOLE
Inside Diameter0.250 INCHES NOMINAL
Thread Quantity Per Inch40 SCREW HOLE
Reference MarkingARROW
Screw Drive TypeHEXAGON SOCKET
Overall Thickness0.480 INCHES MINIMUM AND 0.540 INCHES MAXIMUM
Inside Width0.222 INCHES NOMINAL
Style DesignatorPOINTER
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SCREW HOLE
Federal Supply Class5355 — Knobs And Pointers
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 MS91528-0P4B available?
We can source MS91528-0P4B 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 MS91528-0P4B by EHC (Electronic Hardware) obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If MS91528-0P4B 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 MS91528-0P4B?
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 MS91528-0P4B?
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.