MIL-SPEC · Electronic Components
12283213
WASHER , KEY
Part Number12283213
ManufacturerMIL-SPEC
AvailabilityIn stock — ships fast
Specifications
NSN5310-01-073-3048 (NSN)
Federal Item NameWASHER,KEY
MaterialSTEEL COMP 1117 OR STEEL COMP 1215 OVERALL
Overall Distance Including Keys3.500 INCHES NOMINAL
Style DesignatorKEY
Surface Finish32.0 MICROINCHES TOP; 32.0 MICROINCHES BOTTOM
Material Document And ClassificatiQQ-S-637 FED SPEC ALL MATERIAL RESPONSES OVERALL
Material Thickness0.105 INCHES NOMINAL
External Straight Key Width0.500 INCHES NOMINAL
Outside Diameter3.000 INCHES NOMINAL
External Key Quantity2
Hole Diameter2.300 INCHES NOMINAL
Federal Supply Class5310 — Nuts And Washers
Cross Reference5310-01-073-3048
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 12283213 in stock?
Yes — 12283213 is in our stock database. Request a quote for current pricing and lead time.
Is 12283213 by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 12283213 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 12283213?
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 12283213?
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.