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EMANON PART NO.
NAS43DD3-20FC
NAS43DD3-20FC is a spacer in aluminum alloy 2024, chromate finish and 5/16 length.
Spacer
SPECIFICATIONS
KEY DIMENSIONS
LENGTH0.313 in (5/16)
MATERIAL & FINISH
MATERIALAluminum alloy 2024
MATERIAL SPECWW-T-700/3,TY 1,T3 — FED SPEC · QQ-A-225/6,T4 — FED SPEC
FINISHChromate
FINISH SPECMIL-C-5541, CL 1A
STANDARDS & TRACEABILITY
NSN5365-00-684-7923
GOVERNING STANDARD80205-NAS43
FLIS · NSN 5365-00-684-7923 · retrieved 2026-08-08
DOCUMENTS
✓Certificate of Conformance & test reports available for most products (standard cert fees apply)
No drawing on file — request it
length: 5/16", screw or bolt size: #8 or #10, aluminum with chemical film finish, NAS43 series spacer
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.