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REFERENCE IMAGE
EMANON PART NO.
NAS620C3
NAS620C3 is a washer in steel comp 301 overall or steel comp 302 overall or steel comp 304 overall or steel comp 304l overall or steel comp 305 overall or steel comp 309 overall or steel comp 310 overall or steel comp 316 overall or steel comp 316l overall or steel comp 321 overall or steel comp 323 overall or steel comp 347 overall or steel comp 348 overall, passivate overall finish and 0.1640in diameter.
Washer
REFERENCE IMAGEReference image — representative of the type, not the exact part; verify dimensions per specification.
SPECIFICATIONS
KEY DIMENSIONS
INSIDE DIAMETER0.102 in nom
OUTSIDE DIAMETER0.180 in nom
THICKNESS0.032 in nom
SHAPE
PERIPHERAL SHAPERound
CENTER HOLE SHAPERound
CROSS-SECTIONAL SHAPERectangular
MATERIAL & FINISH
MATERIALSteel 301/302/304/304l +9
MATERIAL SPECQQ-S-766 ALL MATERIAL RESPONSES
FINISHPassivate
FINISH SPECQQ-P-35
STANDARDS & TRACEABILITY
NSN5310-00-764-3919
GOVERNING STANDARD80205-NAS620
FLIS · NSN 5310-00-764-3919 · retrieved 2026-08-08
DOCUMENTS
✓Certificate of Conformance — included with every order
No drawing on file — request it
NAS620C3 Flat 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.