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REFERENCE IMAGE
EMANON PART NO.
NAS1149C0416R
NAS1149C0416R is a washer in steel and passivate finish.
Washer
REFERENCE IMAGEReference image — representative of the type, not the exact part; verify dimensions per specification.
SPECIFICATIONS
KEY DIMENSIONS
INSIDE DIAMETER0.255–0.275 in
OUTSIDE DIAMETER0.495–0.520 in
THICKNESS0.016
SHAPE
PERIPHERAL SHAPERound
CENTER HOLE SHAPERound
CROSS-SECTIONAL SHAPERectangular
MATERIAL & FINISH
MATERIALSteel
MATERIAL SPECMIL-S-5059 1/4 HARD (125KSI) ALL MATERIAL RESPONSES
FINISHPassivate
FINISH SPECQQ-P-35
STANDARDS & TRACEABILITY
NSN5310-01-386-1534
GOVERNING STANDARD80205-NAS1149
FLIS · NSN 5310-01-497-3979, 5310-01-386-1534 · retrieved 2026-08-08
DOCUMENTS
✓Certificate of Conformance — included with every order
No drawing on file — request it
Size: 1/4 thickness: 1/64", corrosion resistant steel, passivated finish, NAS1149 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.