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REFERENCE IMAGE
EMANON PART NO.
NAS514P428-8P
NAS514P428-8P is a screw in 0.250 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
DIAMETER0.250 in
LENGTH0.469–0.500 in
THREAD LENGTH0.292–0.394 in
THREAD
THREAD1/4-28
HEAD & DRIVE
HEADFlat countersunk
MECHANICAL
TENSILE STRENGTH125,000 psi
STANDARDS & TRACEABILITY
NSN5305-00-153-8478
GOVERNING STANDARD80205-NAS514
FLIS · NSN 5305-00-153-8478 · retrieved 2026-08-09
DOCUMENTS
✓Certificate of Conformance — included with every order
No drawing on file — request it
length: 1/2", thread: 1/4-28, full thread, philips recess, alloy steel cad II plated, NAS514 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.