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REFERENCE IMAGE
EMANON PART NO.
MS21250-03010
MS21250-03010 is a bolt in steel comp 4140 or steel comp e4340 or steel comp 8740 or steel comp 6150, cadmium and chromate finish, 0.190 INCHES diameter and 1.020 INCHES MINIMUM AND 1.040 INCHES MAXIMUM length.
Bolt
REFERENCE IMAGEReference image — representative of the type, not the exact part; verify dimensions per specification.
SPECIFICATIONS
KEY DIMENSIONS
DIAMETER0.190 in
LENGTH1.020–1.040 in
THREAD LENGTH0.385–0.425 in
GRIP0.615–0.635 in
GRIP DIAMETER0.1885–0.1895 in
THREAD
THREAD0.190-32 UNJF-3A right-hand
HEAD & DRIVE
HEADC10 double hexagon with hole
HEAD HEIGHT0.255–0.275 in
WIDTH ACROSS FLATS0.240–0.260 in
MATERIAL & FINISH
MATERIALSteel 4140/e4340/8740/6150
FINISHCADMIUM AND CHROMATE
FINISH SPECQQ-P-416,TYPE 2,CLASS 2
MECHANICAL
TENSILE STRENGTH180,000 psi
HARDNESS39–43 HRC
STANDARDS & TRACEABILITY
NSN5306-01-121-0342
GOVERNING STANDARDMS21250-03010
FLIS · NSN 5306-01-121-0342 · retrieved 2026-08-09
DOCUMENTS
✓Certificate of Conformance — included with every order
No drawing on file — request it
MS21250-03010
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.