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REFERENCE IMAGE
EMANON PART NO.
NAS6303U1H
NAS6303U1H is a bolt in iron alloy 660 overall, 0.190 INCHES diameter and 25/64 length.
Bolt
REFERENCE IMAGEReference image — representative of the type, not the exact part; verify dimensions per specification.
SPECIFICATIONS
KEY DIMENSIONS
DIAMETER0.190 in
LENGTH0.391 in (25/64)
THREAD LENGTH0.298–0.348 in
GRIP0.052–0.072 in
GRIP DIAMETER0.1881–0.1887 in
THREAD
THREAD10-32
HEAD & DRIVE
HEADDished hexagon
HEAD HEIGHT0.110–0.125 in
WIDTH ACROSS FLATS0.367–0.376 in
MATERIAL & FINISH
MATERIALIron 660
MATERIAL SPECAMS 5731 or AMS 5737
MECHANICAL
TENSILE STRENGTH160,000 psi
STANDARDS & TRACEABILITY
NSN5306-00-372-8807
GOVERNING STANDARD80205-NAS6303
FLIS · NSN 5306-00-372-8807 · retrieved 2026-08-09
DOCUMENTS
✓Certificate of Conformance — included with every order
No drawing on file — request it
Fastener Length: 25/64", Hole Diameter: 1/32", Thread: 10-32, Thread Length: 11/32"
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.