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REFERENCE IMAGE
EMANON PART NO.
MS51957-17B
MS51957-17B is a screw in 0.112 INCHES diameter and Between 0.469 inches and 0.500 inches length.
Screw
REFERENCE IMAGEReference image — representative of the type, not the exact part; verify dimensions per specification.
SPECIFICATIONS
KEY DIMENSIONS
DIAMETER0.112 in
LENGTH0.469–0.500 in
THREAD LENGTH0.419–0.500 in
THREAD
THREAD4-40
HEAD & DRIVE
HEADPan
HEAD HEIGHT0.070–0.080 in
MECHANICAL
TENSILE STRENGTH80,000 psi
STANDARDS & TRACEABILITY
NSN5305-00-182-9459
GOVERNING STANDARDMS51957-17B
FLIS · NSN 5305-00-182-9459 · retrieved 2026-08-07
DOCUMENTS
✓Certificate of Conformance — included with every order
No drawing on file — request it
length: 1/2", thread: 4-40, pan head, black oxide coating, 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.