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EMANON PART NO.
NAS1671-4L6
NAS1671-4L6 is a rivet in iron alloy 660 bolt, passivate bolt finish, 0.258 INCHES MINIMUM AND 0.260 INCHES MAXIMUM diameter and 33/64 length.
Rivet
SPECIFICATIONS
KEY DIMENSIONS
DIAMETERMinimum 0.258 in; maximum 0.260 in
LENGTH0.516 in (33/64)
GRIPMinimum 0.344 in; maximum 0.406 in
HEAD & SHANK
HEADHexagon
HEAD HEIGHTMinimum 0.125 in; maximum 0.135 in
SHANK STYLED34 threaded self-plugging shank W/SLEEVE
SHANK DIAMETER0.258–0.260 in
MATERIAL & FINISH
MATERIALIron alloy 660 bolt
MATERIAL SPECSPECIFICATIONS BEING VERIFIED
FINISHPassivate bolt
FINISH SPECQQ-P-35 BOLT QQ-P-35 NUT QQ-P-35 SLEEVE
MECHANICAL
HARDNESS30–45 HRC
STANDARDS & TRACEABILITY
NSN5320-00-841-6827
FLIS · NSN 5320-00-841-6827 · retrieved 2026-08-09
DOCUMENTS
✓Certificate of Conformance & test reports available for most products (standard cert fees apply)
No drawing on file — request it
Fastener Length: 33/64", 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.