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REFERENCE IMAGE
EMANON PART NO.
MS51957-4
MS51957-4 is a screw in steel, passivate finish, 0.086 INCHES diameter and Between 0.281 inches and 0.312 inches length.
Screw
REFERENCE IMAGEReference image — representative of the type, not the exact part; verify dimensions per specification.
SPECIFICATIONS
KEY DIMENSIONS
DIAMETER0.086 in
LENGTH0.281–0.312 in
THREAD LENGTH0.276–0.312 in
THREAD
THREAD2-56
HEAD & DRIVE
HEADPan
HEAD HEIGHT0.053–0.062 in
MATERIAL & FINISH
MATERIALSteel
FINISHPassivate
MECHANICAL
TENSILE STRENGTH80 psi
STANDARDS & TRACEABILITY
NSN5305-00-054-5638
GOVERNING STANDARDMS51957-4
FLIS · NSN 5305-00-054-5638 · retrieved 2026-08-07
DOCUMENTS
✓Certificate of Conformance — included with every order
No drawing on file — request it
length: 5/16", thread: 2-56, pan head screw, corrosion resistant steel, coarse thread, MS51957 series screw
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.