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EMANON PART NO.
MS51957-45B
MS51957-45B is a screw in 0.164 INCHES diameter and 0.469 INCHES MINIMUM AND 0.500 INCHES MAXIMUM length.
Screw · listed as MS51957-45B Screw
SPECIFICATIONS
KEY DIMENSIONS
DIAMETER0.164 in
LENGTHMinimum 0.469 in; maximum 0.500 in
THREAD LENGTHMinimum 0.407 in; maximum 0.500 in
THREAD
THREAD0.164-32 UNC-2A right-hand
HEAD & DRIVE
HEADA23 pan
HEAD HEIGHTMinimum 0.105 in; maximum 0.115 in
MECHANICAL
TENSILE STRENGTH80,000 psi
STANDARDS & TRACEABILITY
NSN5305-00-470-3254
GOVERNING STANDARDMS51957-45B
FLIS · NSN 5305-00-470-3254 · retrieved 2026-08-07
DOCUMENTS
✓Certificate of Conformance & test reports available for most products (standard cert fees apply)
No drawing on file — request it
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.