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REFERENCE IMAGE
EMANON PART NO.
NAS1587-3
NAS1587-3 is a washer in steel comp 321 or steel comp 348 or steel comp 303 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
THICKNESS0.032 in
SHAPE
PERIPHERAL SHAPERound
CENTER HOLE SHAPERound
CROSS-SECTIONAL SHAPERectangular
MATERIAL & FINISH
MATERIALSteel 321/348/303
MATERIAL SPECMIL-S-6721 or QQ-S-763 AND MIL-S-6721 AND QQ-S-763
FINISHPassivate
FINISH SPECQQ-P-35
STANDARDS & TRACEABILITY
NSN5310-00-059-5291
GOVERNING STANDARD80205-NAS1587
FLIS · NSN 5310-00-059-5291 · retrieved 2026-08-08
DOCUMENTS
✓Certificate of Conformance — included with every order
No drawing on file — request it
size: #10, plain washer, corrosion resistant steel
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.