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REFERENCE IMAGE
EMANON PART NO.
MS21094-4006
MS21094-4006 is a bolt in steel comp 4140 or steel comp 8740 or steel comp 8630 or steel comp 8735 or steel comp 4130 or steel comp 4037, cadmium and chromate finish, 0.250 INCHES diameter and Between 0.829 inches and 0.875 inches length.
Bolt
REFERENCE IMAGEReference image — representative of the type, not the exact part; verify dimensions per specification.
SPECIFICATIONS
KEY DIMENSIONS
DIAMETER0.250 in
LENGTH0.829–0.875 in
THREAD LENGTH0.444–0.510 in
GRIP0.365–0.385 in
THREAD
THREAD0.250-28 UNF-3A right-hand
HEAD & DRIVE
HEADHexagon
HEAD HEIGHT0.140–0.172 in
WIDTH ACROSS FLATS0.428–0.440 in
MATERIAL & FINISH
MATERIALSteel 4140/8740/8630/8735 +2
MATERIAL SPECMIL-S-5626 or MIL-S-6049 or MIL-S-6050 or MIL-S-6098 or MIL-S-6758 or AMS6300
FINISHCadmium and chromate
FINISH SPECQQ-P-416,TYPE 2,CLASS 3
MECHANICAL
TENSILE STRENGTH125,000 psi
HARDNESS26–32 HRC
STANDARDS & TRACEABILITY
NSN5306-00-448-6973
FLIS · NSN 5306-00-448-6973 · retrieved 2026-08-09
DOCUMENTS
✓Certificate of Conformance — included with every order
No drawing on file — request it
length: 0.875", hex head
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.