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REFERENCE IMAGE
EMANON PART NO.
NAS517-3-21
NAS517-3-21 is a screw in steel comp 8630, cadmium and chromate finish, 0.190 INCHES diameter and Between 1.704 inches and 1.749 inches length.
Screw
REFERENCE IMAGEReference image — representative of the type, not the exact part; verify dimensions per specification.
SPECIFICATIONS
KEY DIMENSIONS
DIAMETER0.190 in
LENGTH1.704–1.749 in
THREAD LENGTH0.315–0.452 in
GRIP1.312
THREAD
THREAD10-32 shear
HEAD & DRIVE
HEADFlat countersunk
MATERIAL & FINISH
MATERIALSteel 8630
FINISHCadmium and chromate
MECHANICAL
TENSILE STRENGTH160,000 psi
HARDNESS36–40 HRC
STANDARDS & TRACEABILITY
NSN5305-00-206-4398
FLIS · NSN 5305-00-206-4398 · retrieved 2026-08-09
DOCUMENTS
✓Certificate of Conformance — included with every order
No drawing on file — request it
length: 1.719", grip: 1.312", thread: 10-32 shear, close tolerance screw, alloy steel
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.