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REFERENCE IMAGE
EMANON PART NO.
AN818-3
AN818-3 is a fitting in steel comp 1137 or steel comp 1141, cadmium finish and 0.375 inches diameter.
Fitting · listed as AN818-3 SPRING
REFERENCE IMAGEReference image — representative of the type, not the exact part; verify dimensions per specification.
SPECIFICATIONS
KEY DIMENSIONS
OUTSIDE DIAMETER0.188 in (3/16)
THREAD
THREAD0.375 inches
MATERIAL & FINISH
MATERIALSteel 1137/1141
MATERIAL SPEC66 FED STD ALL MATERIAL RESPONSES
FINISHCadmium
STANDARDS & TRACEABILITY
NSN4730-00-277-6451
GOVERNING STANDARDAN818-3
FLIS · NSN 4730-00-277-6451 · retrieved 2026-08-10
DOCUMENTS
✓Certificate of Conformance — included with every order
No drawing on file — request it
tube outer diameter: 3/16", thread: 3/8-24, flared tube, cadmium 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.