← BACK TO RESULTS
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
SPECIFICATIONS
KEY DIMENSIONS
DIAMETERMinimum 0.155 in; maximum 0.158 in
LENGTH0.250 in (1/4)
HEAD & SHANK
HEADUndersized oval countersunk
HEAD DIAMETER0.240–0.247 in
HEAD HEIGHTMinimum 0.003 in; maximum 0.005 in
SHANK STYLEStraight
SHANK DIAMETER0.155–0.158 in
MATERIAL & FINISH
MATERIALAluminum alloy 5056 overall
FINISHAnodize overall
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 & test reports available for most products (standard cert fees apply)
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.