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EMANON PART NO.
MS21299C8
MS21299C8 is a washer in steel comp 4130 overall and cadmium overall and chromate overall finish.
Washer
SPECIFICATIONS
KEY DIMENSIONS
INSIDE DIAMETER0.500 in (1/2)
OUTSIDE DIAMETER0.940–0.950 in
MATERIAL & FINISH
MATERIALSteel comp 4130 overall
MATERIAL SPECMIL-S-6758 — MIL SPEC · MIL-S-18729 — MIL SPEC
FINISHCadmium overall and chromate overall
FINISH SPECQQ-P-416,TY 2,CL 2
MECHANICAL
HARDNESS39–45 HRC
STANDARDS & TRACEABILITY
NSN5310-01-119-6796
FLIS · NSN 5310-01-119-6796 · retrieved 2026-08-08
DOCUMENTS
✓Certificate of Conformance & test reports available for most products (standard cert fees apply)
No drawing on file — request it
Hole Diameter: 1/2", 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.