MIL-SPEC · Electronic Components
MS21044-C08
LOCKNUT INSERT
Part NumberMS21044-C08
ManufacturerMIL-SPEC
AvailabilityIn stock — ships fast
Specifications
NSN5310-00-982-6814 (NSN)
Federal Item NameNUT,SELF-LOCKING,HEXAGON
MaterialSTEEL COMP 302 OR STEEL COMP 303 OR STEEL COMP 304 NUT
Nominal Thread Size0.164 INCHES
Thread DirectionRIGHT-HAND
Bearing Surface Finish125.0 MICROINCHES
Width Across Flats0.336 INCHES MINIMUM AND 0.345 INCHES MAXIMUM
Thread Quantity Per Inch32
Temp Rating250.0 FAHRENHEIT NOMINAL
Thread SeriesUNJC
Countersink Angle88.0 DEGREES NOMINAL NUT
Surface TreatmentPASSIVATE OVERALL EXCEPT INSERT
Federal Supply Class5310 — Nuts And Washers
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 MS21044-C08 in stock?
Yes — MS21044-C08 is in our stock database. Request a quote for current pricing and lead time.
Is MS21044-C08 by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If MS21044-C08 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 MS21044-C08?
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 MS21044-C08?
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.