Yale 5402LN AU Privacy Lever Lock


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  • Heavy-Duty – Grade 1
  • Bath/Privacy Function – Push Button Locking
  • ADA Compliant – 3 Hour Fire-Rated

Yale AU5402LN Grade 1 Privacy Cylindrical Lock, Augusta Lever

Designed for industrial and commercial use, Yale 5400LN Series heavy-duty cylindrical lockset offers rugged reliability and performance.

ANSI Function F76 – Keyless – Privacy, Bedroom or Bath Lock

  • For lavatory or other privacy doors.
  • Either lever operates latchbolt unless outside lever is locked by pushbutton inside.
  • Button automatically releases when inside lever is turned or door is closed.
  • Emergency release in outside lever. Emergency key supplied. (PN 14-5302-1053-048)
  • Inside lever always active.
  • Heavy-Duty: Rugged Grade 1 construction offers greater reliability and resists wear-and-tear
  • Secure: Innovative features protect against damage and vandalism
  • Easy installation: Adjustable rose allows for easy adjustment on different door thicknesses
  • Strong & Reliable: ANSI/BHMA Grade 1 certification for long-life and durability


626 Satin Chrome

Lock Function



Heavy Duty

ANSI/BHMA Standard

Certified ANSI/BHMA A156.2, Series 4000 Grade 1


1/2" throw – 1-1/8" x 2-1/4" face


2-3/4" standard


4-7/8” x 1-1/4” ASA/ANSI strike with curved lip to meet ANSI A115.2 door frame preparation



Lever Design

AU (Augusta)

Door Thickness

1-3/4" to 2-1/4"

Fire Rating

UL-cUL fire rated up to 3 hours

ADA Compliance

Meets ADA requirements – A117.1 Accessibility Code

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