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REFERENCE IMAGE
EMANON PART NO.
NAS1097B5-4A
NAS1097B5-4A is a rivet in aluminum alloy 5056 overall, anodize overall finish, 0.155 INCHES MINIMUM AND 0.158 INCHES MAXIMUM diameter and 1/4 length.
Rivet
REFERENCE IMAGEReference image — representative of the type, not the exact part; verify dimensions per specification.
SPECIFICATIONS
KEY DIMENSIONS
DIAMETER0.155–0.158 in
LENGTH0.250 in (1/4)
HEAD & SHANK
HEADUndersized oval countersunk
HEAD DIAMETER0.240–0.247 in
HEAD HEIGHT0.003–0.005 in
SHANK STYLEStraight
SHANK DIAMETER0.155–0.158 in
MATERIAL & FINISH
MATERIALAluminum 5056
FINISHAnodize
MECHANICAL
SHEAR STRENGTH24,000 psi
STANDARDS & TRACEABILITY
NSN5320-01-597-3111
FLIS · NSN 5320-01-597-3111 · retrieved 2026-08-09
DOCUMENTS
✓Certificate of Conformance — included with every order
No drawing on file — request it
Fastener Length: 1/4, roughly 1731 pieces per pound
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.