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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
SPECIFICATIONS
KEY DIMENSIONS
DIAMETERMinimum 0.258 in; maximum 0.260 in
LENGTH39/64in
GRIPMinimum 0.220 in; maximum 0.281 in
HEAD & SHANK
HEADHexagon
HEAD HEIGHTMaximum 0.135 in
SHANK STYLED34 threaded self-plugging shank W/SLEEVE
SHANK DIAMETER0.258–0.260 in
MATERIAL & FINISH
MATERIALTitanium alloy overall
FINISHPassivate overall
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 & test reports available for most products (standard cert fees apply)
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.