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REFERENCE IMAGE
EMANON PART NO.
AN5C11A
AN5C11A is a bolt in steel comp 431, passivate finish, 0.312 INCHES diameter and 1.203 INCHES MINIMUM AND 1.250 INCHES MAXIMUM length.
Bolt · listed as AN5C11A Bolt
REFERENCE IMAGEReference image — representative of the type, not the exact part; verify dimensions per specification.
SPECIFICATIONS
KEY DIMENSIONS
DIAMETER0.312 in
LENGTH1.203–1.250 in
THREAD LENGTH0.500–0.578 in
GRIP0.672–0.703 in
THREAD
THREAD0.312-24 UNF-3A right-hand
HEAD & DRIVE
HEADC1 hexagon
HEAD HEIGHT0.172–0.204 in
WIDTH ACROSS FLATS0.490–0.502 in
MATERIAL & FINISH
MATERIALSTEEL 431
MATERIAL SPECMIL-S-18732
FINISHPASSIVATE
MECHANICAL
TENSILE STRENGTH125,000 psi
HARDNESS26–32 HRC
STANDARDS & TRACEABILITY
NSN5306-00-180-1920
GOVERNING STANDARDAN5C11A
FLIS · NSN 5306-00-180-1920 · retrieved 2026-08-09
DOCUMENTS
✓Certificate of Conformance — included with every order
No drawing on file — request it
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.