MIL-SPEC · Electronic Components
MS35309-358
Part NumberMS35309-358
ManufacturerMIL-SPEC
AvailabilityIn stock — ships fast
Specifications
NSN5305-00-543-4718 (NSN)
Federal Item NameSCREW,CAP,HEXAGON HEAD
MaterialCOPPER ALLOY 464 OR COPPER ALLOY 462 OVERALL
Head Height0.226 INCHES MINIMUM AND 0.243 INCHES MAXIMUM
Minimum Tensile Strength60000 POUNDS PER SQUARE INCH
Material Document And ClassificatiQQ-B-637 1/2 HARD FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Thread DirectionRIGHT-HAND
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Nominal Thread Diameter0.375 INCHES
Thread Length0.559 INCHES MINIMUM AND 0.562 INCHES MAXIMUM
Thread Quantity Per Inch16
Fastener Length0.747 INCHES MINIMUM AND 0.750 INCHES MAXIMUM
Federal Supply Class5305 — Screws
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 MS35309-358 in stock?
Yes — MS35309-358 is in our stock database. Request a quote for current pricing and lead time.
Is MS35309-358 by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If MS35309-358 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 MS35309-358?
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 MS35309-358?
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.