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REFERENCE IMAGE
EMANON PART NO.
NAS6205-18
NAS6205-18 is a bolt in steel comp, cadmium and chromate finish, 0.312 INCHES diameter and Between 1.548 inches and 1.578 inches length.
Bolt
REFERENCE IMAGEReference image — representative of the type, not the exact part; verify dimensions per specification.
SPECIFICATIONS
KEY DIMENSIONS
DIAMETER0.312 in
LENGTH1.548–1.578 in
THREAD LENGTH0.438 in nom
GRIP1.115–1.135 in
GRIP DIAMETER0.3110–0.3120 in
THREAD
THREAD5/16-24
HEAD & DRIVE
HEADDished hexagon
HEAD HEIGHT0.156–0.171 in
WIDTH ACROSS FLATS0.492–0.502 in
MATERIAL & FINISH
MATERIALSteel
MATERIAL SPECMIL-S-5000 or MIL-S-6049 or AMS 6322
FINISHCadmium and chromate
FINISH SPECQ-P-416,TYPE 2,CLASS 2 13TH TREATMENT RESPONSE
MECHANICAL
TENSILE STRENGTH160,000 psi
HARDNESS36–40 HRC
STANDARDS & TRACEABILITY
NSN5306-01-100-6946
GOVERNING STANDARD80205-NAS6205 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
FLIS · NSN 5306-01-100-6946 · retrieved 2026-08-07
DOCUMENTS
✓Certificate of Conformance — included with every order
No drawing on file — request it
length: 1.563", grip: 1.125", thread: 5/16-24, hex head, tension, short thread, cadmium plated alloy steel, NAS6205 series bolt
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.