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REFERENCE IMAGE
EMANON PART NO.
NAS1671-4L4
NAS1671-4L4 is a rivet in titanium alloy overall, passivate overall finish, 0.258 INCHES MINIMUM AND 0.260 INCHES MAXIMUM diameter and 39/64in length.
Rivet
REFERENCE IMAGEReference image — representative of the type, not the exact part; verify dimensions per specification.
SPECIFICATIONS
KEY DIMENSIONS
DIAMETER0.258–0.260 in
LENGTH39/64in
GRIP0.220–0.281 in
HEAD & SHANK
HEADHexagon
HEAD HEIGHT0.135 in MAXIMUM
SHANK STYLED34 threaded self-plugging shank W/SLEEVE
SHANK DIAMETER0.258–0.260 in
MATERIAL & FINISH
MATERIALTitanium
FINISHPassivate
FINISH SPECQQ-P-35
MECHANICAL
SHEAR STRENGTH7,200 psi
HARDNESS30–45 HRC
STANDARDS & TRACEABILITY
NSN5320-00-188-1598
GOVERNING STANDARD80205-NAS1671
FLIS · NSN 5320-00-188-1598 · retrieved 2026-08-09
DOCUMENTS
✓Certificate of Conformance — included with every order
No drawing on file — request it
Thread Size: 3/16", Head Width: 3/8"
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.