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REFERENCE IMAGE
EMANON PART NO.
NAS391B8P
NAS391B8P is a washer in copper alloy overall and chromium overall or nickel overall finish.
Washer
REFERENCE IMAGEReference image — representative of the type, not the exact part; verify dimensions per specification.
SPECIFICATIONS
KEY DIMENSIONS
INSIDE DIAMETER0.187 in nom
OUTSIDE DIAMETER0.521–0.541 in
MATERIAL & FINISH
MATERIALCopper
FINISHChromium or nickel
STANDARDS & TRACEABILITY
NSN5310-00-655-7517
GOVERNING STANDARD80205-NAS391
FLIS · NSN 5310-00-655-7517 · retrieved 2026-08-08
DOCUMENTS
✓Certificate of Conformance — included with every order
No drawing on file — request it
size: #8, countersunk finishing washer, chromium or nickel plated brass
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.