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EMANON PART NO.
NAS6303-5
NAS6303-5 is a bolt in iron alloy 660, cadmium and chromate finish, 0.190 INCHES diameter and Between 0.620 inches and 0.650 inches length.
Bolt
SPECIFICATIONS
KEY DIMENSIONS
DIAMETER0.190 in
LENGTHBetween 0.620 inches and 0.650 inches
THREAD LENGTHMinimum 0.298 in; maximum 0.348 in
GRIPBetween 0.302 inches and 0.322 inches
GRIP DIAMETER0.1885–0.1895 in
THREAD
THREAD10-32
HEAD & DRIVE
HEADDished hexagon
HEAD HEIGHTMinimum 0.110 in; maximum 0.125 in
WIDTH ACROSS FLATS0.367–0.376 in
MATERIAL & FINISH
MATERIALIron alloy 660
MATERIAL SPECAMS5731 — ASSN STD · AMS5737 — ASSN STD
FINISHCadmium and chromate
FINISH SPECQQ-P-416 TY2 CL2
MECHANICAL
TENSILE STRENGTH160,000 psi
STANDARDS & TRACEABILITY
NSN5306-01-056-3191
GOVERNING STANDARD80205-NAS6303
FLIS · NSN 5306-01-056-3191 · retrieved 2026-08-07
DOCUMENTS
✓Certificate of Conformance & test reports available for most products (standard cert fees apply)
No drawing on file — request it
length: 0.635, grip: 0.312", thread: 10-32, hex head, short thread, cadmium plated corrosion resistant steel, NAS6303 series bolt
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.