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EMANON PART NO.
NAS6605-12
NAS6605-12 is a bolt in steel, cadmium and chromate finish, 0.312 INCHES diameter and 1.219 length.
Bolt
SPECIFICATIONS
KEY DIMENSIONS
DIAMETER0.312 in
LENGTH1.219
THREAD LENGTHMinimum 0.444 in; maximum 0.494 in
GRIP0.750
GRIP DIAMETER0.3110–0.3120 in
THREAD
THREAD5/16-24
HEAD & DRIVE
HEADDished hexagon
HEAD HEIGHTMinimum 0.156 in; maximum 0.171 in
WIDTH ACROSS FLATS0.492–0.502 in
MATERIAL & FINISH
MATERIALSteel
MATERIAL SPECMIL-S-5000 — MIL SPEC · MIL-S-6049 — MIL SPEC · AMS 6322 — ASSN STD
FINISHCadmium and chromate
FINISH SPECQQ-P-416 TYPE 2 CLASS 2
MECHANICAL
TENSILE STRENGTH160,000 psi
HARDNESS36–40 HRC
STANDARDS & TRACEABILITY
NSN5306-01-108-7469
GOVERNING STANDARD80205-NAS6605
FLIS · NSN 5306-01-108-7469 · retrieved 2026-08-09
DOCUMENTS
✓Certificate of Conformance & test reports available for most products (standard cert fees apply)
No drawing on file — request it
Length: 1.219", grip: 0.750", thread: 5/16-24, hex head, tension, long thread, cadmium plated alloy steel, NAS6605 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.