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REFERENCE IMAGE
EMANON PART NO.
MS51957-139
MS51957-139 is a screw in 0.375 INCHES diameter and 1.063 INCHES MINIMUM AND 1.125 INCHES MAXIMUM length.
Screw
REFERENCE IMAGEReference image — representative of the type, not the exact part; verify dimensions per specification.
SPECIFICATIONS
KEY DIMENSIONS
DIAMETER0.375 in
LENGTH1.063–1.125 in
THREAD LENGTH0.938–1.125 in
THREAD
THREAD0.375-16 UNC-2A right-hand
HEAD & DRIVE
HEADA23 pan
HEAD HEIGHT0.244–0.261 in
MECHANICAL
TENSILE STRENGTH80,000 psi
STANDARDS & TRACEABILITY
NSN5305-01-268-2666
GOVERNING STANDARDMS51957-139
FLIS · NSN 5305-01-268-2666 · retrieved 2026-08-09
DOCUMENTS
✓Certificate of Conformance — included with every order
No drawing on file — request it
MS51957-139
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.