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REFERENCE IMAGE
EMANON PART NO.
MS21299C3K
MS21299C3K is a washer in steel comp 630 and passivate finish.
Washer
REFERENCE IMAGEReference image — representative of the type, not the exact part; verify dimensions per specification.
SPECIFICATIONS
KEY DIMENSIONS
INSIDE DIAMETER0.188 in (3/16)
OUTSIDE DIAMETER0.377–0.387 in
MATERIAL & FINISH
MATERIALSteel 630
MATERIAL SPECAMS 5604,17-4PH
FINISHPassivate
FINISH SPECQQ-P-35
MECHANICAL
HARDNESS35–42 HRC
STANDARDS & TRACEABILITY
NSN5310-01-483-0361
GOVERNING STANDARD80205-NASM21299
FLIS · NSN 5310-01-483-0361 · retrieved 2026-08-08
DOCUMENTS
✓Certificate of Conformance — included with every order
No drawing on file — request it
Hole Diameter: 3/16", MS21299 series washer
Emanon is a stocking distributor — quality-system certifications are held by the certified manufacturers we source from, not by Emanon. Every shipment carries manufacturer certifications and full lot traceability.