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REFERENCE IMAGE
EMANON PART NO.
MS51021-33
MS51021-33 is a screw in steel comp 302 overall or steel comp 303 overall or steel comp 304 overall or steel comp 316 overall, passivate overall finish, 0.164 INCHES diameter and 0.312 inches nominal length.
Screw
REFERENCE IMAGEReference image — representative of the type, not the exact part; verify dimensions per specification.
SPECIFICATIONS
KEY DIMENSIONS
DIAMETER0.164 in
LENGTH0.312 in nom
THREAD LENGTH0.312 in MAXIMUM
THREAD
THREAD0.164-32 UNC-3A right-hand
HEAD & DRIVE
HEADHeadless (setscrew)
WIDTH ACROSS FLATS0.078 in nom
MATERIAL & FINISH
MATERIALSteel 302/303/304/316
MATERIAL SPEC66 FED STD ALL MATERIAL RESPONSES
FINISHPassivate
FINISH SPECQQ-P-35
STANDARDS & TRACEABILITY
NSN5305-00-230-7465
FLIS · NSN 5305-00-230-7465 · retrieved 2026-08-09
DOCUMENTS
✓Certificate of Conformance — included with every order
No drawing on file — request it
MS51021-33 Setscrew
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.