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REFERENCE IMAGE
EMANON PART NO.
AN5-10A
AN5-10A is a bolt in steel comp 4140 or steel comp 8740 or steel comp 8630 or steel comp 8735 or steel comp 4130 or steel comp 4037, cadmium and chromate finish, 0.312 INCHES diameter and Between 1.078 inches and 1.125 inches length.
Bolt
REFERENCE IMAGEReference image — representative of the type, not the exact part; verify dimensions per specification.
SPECIFICATIONS
KEY DIMENSIONS
DIAMETER0.312 in
LENGTH1.078–1.125 in
GRIP0.547–0.578 in
THREAD
THREAD5/16-24
HEAD & DRIVE
HEADHexagon
HEAD HEIGHT0.172–0.204 in
WIDTH ACROSS FLATS0.490–0.502 in
MATERIAL & FINISH
MATERIALSteel 4140/8740/8630/8735 +2
FINISHCadmium and chromate
FINISH SPECQQ-P-416,TY 2,CL 3 ALL TREATMENT RESPONSES
MECHANICAL
TENSILE STRENGTH125,000 psi
HARDNESS26–32 HRC
STANDARDS & TRACEABILITY
NSN5306-00-145-7036
GOVERNING STANDARDAN5-10A
FLIS · NSN 5306-00-722-8757, 5306-00-145-7036 · retrieved 2026-08-07
DOCUMENTS
✓Certificate of Conformance — included with every order
No drawing on file — request it
length: 1-3/32", grip: 9/16", thread: 5/16-24, cadmium plated steel, undrilled shank
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.