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REFERENCE IMAGE
EMANON PART NO.
NAS6306U28
NAS6306U28 is a bolt in iron alloy 660 overall, 0.375 INCHES diameter and 2-7/32 length.
Bolt
REFERENCE IMAGEReference image — representative of the type, not the exact part; verify dimensions per specification.
SPECIFICATIONS
KEY DIMENSIONS
DIAMETER0.375 in
LENGTH2.219 in (2-7/32)
THREAD LENGTH0.429–0.479 in
GRIP1.740–1.760 in
GRIP DIAMETER0.3740–0.3745 in
THREAD
THREAD3/8-24
HEAD & DRIVE
HEADDished hexagon
HEAD HEIGHT0.188–0.203 in
WIDTH ACROSS FLATS0.553–0.564 in
MATERIAL & FINISH
MATERIALIron 660
MATERIAL SPECAMS 5731 or AMS 5737
MECHANICAL
TENSILE STRENGTH160,000 psi
STANDARDS & TRACEABILITY
NSN5306-00-508-5214
GOVERNING STANDARD80205-NAS6306
FLIS · NSN 5306-00-508-5214 · retrieved 2026-08-07
DOCUMENTS
✓Certificate of Conformance — included with every order
No drawing on file — request it
Fastener Length: 2-7/32", Thread: 3/8-24, Thread Length: 15/32"
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.