← BACK TO RESULTS
REFERENCE IMAGE
EMANON PART NO.
NAS1351N3-20
NAS1351N3-20 is a screw in iron alloy 660 overall, passivate overall finish, 0.190 INCHES diameter and 1.210 inches minimum and 1.250 inches maximum length.
Screw
REFERENCE IMAGEReference image — representative of the type, not the exact part; verify dimensions per specification.
SPECIFICATIONS
KEY DIMENSIONS
DIAMETER0.190 in
LENGTH1.210–1.250 in
THREAD LENGTH0.875 in MINIMUM
THREAD
THREAD0.190-32 UNRF-3A right-hand
HEAD & DRIVE
HEADFlat chamfer
HEAD HEIGHT0.185–0.190 in
WIDTH ACROSS FLATS0.1562–0.1587 in
MATERIAL & FINISH
MATERIALIron 660
MATERIAL SPECAMS5731 or AMS5737
FINISHPassivate
FINISH SPECQQ-P-35
MECHANICAL
TENSILE STRENGTH160,000 psi
HARDNESS36–45 HRC
STANDARDS & TRACEABILITY
NSN5305-01-215-5331
GOVERNING STANDARD80205-NAS1351
FLIS · NSN 5305-01-215-5331 · retrieved 2026-08-07
DOCUMENTS
✓Certificate of Conformance — included with every order
No drawing on file — request it
NAS1351N3-20
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.