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EMANON PART NO.
NAS1306-15
NAS1306-15 is a bolt in steel comp e4340 overall or steel comp 4340 overall or steel comp 8740 overall, cadmium overall and chromate overall finish, 0.375 INCHES diameter and 1-17/32 length.
Bolt
SPECIFICATIONS
KEY DIMENSIONS
DIAMETER0.375 in
LENGTH1.531 in (1-17/32)
THREAD LENGTHMinimum 0.553 in; maximum 0.603 in
GRIPMinimum 0.928 in; maximum 0.948 in
GRIP DIAMETER0.3735–0.3745 in
THREAD
THREAD3/8-24
HEAD & DRIVE
HEADDished hexagon
HEAD HEIGHTMinimum 0.188 in; maximum 0.203 in
WIDTH ACROSS FLATS0.554–0.564 in
MATERIAL & FINISH
MATERIALSteel comp e4340 overall or steel comp 4340 overall or steel comp 8740 overall
FINISHCadmium overall and chromate overall
FINISH SPECQQ-P-416,TYPE 2,CLASS 2
MECHANICAL
TENSILE STRENGTH160,000 psi
HARDNESS36–40 HRC
STANDARDS & TRACEABILITY
NSN5306-01-122-7687
GOVERNING STANDARD80205-NAS6606
FLIS · NSN 5306-01-122-7687 · retrieved 2026-08-07
DOCUMENTS
✓Certificate of Conformance & test reports available for most products (standard cert fees apply)
No drawing on file — request it
Fastener Length: 1-17/32", Thread: 3/8-24, Thread Length: 19/32"
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.