MIL-SPEC · Electronic Components
MS16625-4081
INTERNAL RETAINING RING
Part NumberMS16625-4081
ManufacturerMIL-SPEC
AvailabilityIn stock — ships fast
Specifications
NSN5325-00-804-6858 (NSN)
Federal Item NameRING,RETAINING
MaterialSTEEL CORROSION RESISTING
Major Thickness0.042 INCHES NOMINAL
Outside Diameter0.901 INCHES NOMINAL
Cross Sectional Shape StyleRECTANGULAR
Material Hardness Rating63.0 ROCKWELL SUPERFICIAL 30-N MINIMUM AND 69.5 ROCKWELL SUPERFICIAL 30-N MAXIMUM
Surface TreatmentPASSIVATE
Casehardening IndicatorNOT CASE-HARDENED
Usage DesignINTERNAL
Ring StyleINTERNAL
Federal Supply Class5325 — Fastening Devices
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 MS16625-4081 in stock?
Yes — MS16625-4081 is in our stock database. Request a quote for current pricing and lead time.
Is MS16625-4081 by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If MS16625-4081 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 MS16625-4081?
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 MS16625-4081?
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.