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EMANON PART NO.
MS21299-3
MS21299-3 is a washer in steel comp 4130 overall and cadmium overall and chromate overall finish.
Washer
SPECIFICATIONS
KEY DIMENSIONS
INSIDE DIAMETER0.191–0.195 in
OUTSIDE DIAMETER0.377–0.387 in
THICKNESS0.052–0.072 in
SHAPE
PERIPHERAL SHAPERound
CENTER HOLE SHAPERound
CROSS-SECTIONAL SHAPERectangular
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
NSN5310-01-126-1217
FLIS · NSN 5310-01-126-1217 · retrieved 2026-08-08
DOCUMENTS
✓Certificate of Conformance & test reports available for most products (standard cert fees apply)
No drawing on file — request it
size: #10, plain, cadmium plated steel
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.