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REFERENCE IMAGE
EMANON PART NO.
NAS1587-3C
NAS1587-3C is a washer in steel comp 321 and steel comp 347 and passivate finish.
Washer
REFERENCE IMAGEReference image — representative of the type, not the exact part; verify dimensions per specification.
SPECIFICATIONS
KEY DIMENSIONS
INSIDE DIAMETER0.192–0.198 in
OUTSIDE DIAMETER0.459–0.479 in
MATERIAL & FINISH
MATERIALSteel 321 and steel 347
MATERIAL SPECQQ-S-763
FINISHPassivate
FINISH SPECMIL-S-5002
STANDARDS & TRACEABILITY
NSN5310-01-030-4916
GOVERNING STANDARD80205-NAS1587
FLIS · NSN 5310-01-030-4916 · retrieved 2026-08-08
DOCUMENTS
✓Certificate of Conformance — included with every order
No drawing on file — request it
size: #10, countersunk, corrosion resistant steel, NAS1587 series recessed 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.