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REFERENCE IMAGE
EMANON PART NO.
NAS620A5
NAS620A5 is a washer in aluminum alloy 5052 overall.
Washer
REFERENCE IMAGEReference image — representative of the type, not the exact part; verify dimensions per specification.
SPECIFICATIONS
KEY DIMENSIONS
INSIDE DIAMETER0.128–0.138 in
OUTSIDE DIAMETER0.233–0.253 in
THICKNESS0.032 in nom
SHAPE
PERIPHERAL SHAPERound
CENTER HOLE SHAPERound
CROSS-SECTIONAL SHAPERectangular
MATERIAL & FINISH
MATERIALAluminum 5052
MATERIAL SPECQQ-A-250/8
STANDARDS & TRACEABILITY
NSN5310-00-803-9634
GOVERNING STANDARD80205-NAS620
FLIS · NSN 5310-00-803-9634 · retrieved 2026-08-08
DOCUMENTS
✓Certificate of Conformance — included with every order
No drawing on file — request it
aluminum alloy - hole diameter: 0.128", overall diameter: 0.238", thickness .032
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.