Skip Navigation Links
MenuExpand
ASSIST
   Data updated: 23 Sep 2026. Home |  About Quick Search |  ASSIST |  ASSIST Updates Document Details
Document ID:   MIL-PRF-46176       Scroll down to access document images

Overview
Title:  Brake Fluid, Silicone, Automotive, All-Weather, Operational and Preservative
Scope:  This specification covers silicone-based hydraulic brake fluid for use in hydraulic brake systems at ambient temperatures ranging from +55°C to -55 Degrees C. The fluid is identified by military symbol BFS and NATO code No. H-547.
Status:  Active Document Date:  09-FEB-2021      
  Next Review Due:  08-FEB-2026
9150 Doc Category:   Performance Specification  
Qualification  

Responsibilities
Lead Standardization Activity:  GS  DLA Aviation - Richmond  
  Preparing Activity: AT  Ground Vehicle Systems Center
Coordination:  Full  
Army Custodian:  AT   Ground Vehicle Systems Center  
Navy Custodian:  AS   Naval Air Systems Command  
Air Force Custodian:  68   Air Force Petroleum Office (AFPET/PTP)  

Amendments to military specifications or specification sheets issued after August 1, 2003 are incorporated in the modified document.
Revision History Click on column headings for a description of column content.
MediaDocument Part DescriptionDist StmtDocument DatePagesSize
Document ImageRevision B Notice 3 - ValidationA09-FEB-202112.0 KB
Document ImageRevision B Notice 2 - ValidationA03-DEC-201512.0 KB
Document ImageRevision B Notice 1 - ValidationA18-NOV-200812.0 KB
Document ImageRevision B A10-JAN-20012190.5 KB
Document ImageRevision A Amendment 3 A14-SEP-1990411.2 KB
Document ImageRevision A A29-APR-19861975.2 KB

NOTE: It is recommended that you use Adobe Reader v7.0 or higher for optimal download performance; older versions should continue to work, but downloading large files may appear to take longer, so please be patient in those cases.

  About Quick Search  |  Contact Us  |  FAQ  |  ASSIST  |  Privacy and Security  |  Section 508 Compliance  |  Defense Standardization Program  
WARNING: UNAUTHORIZED ACCESS TO THIS UNITED STATES GOVERNMENT COMPUTER SYSTEM AND SOFTWARE IS PROHIBITED BY PUBLIC LAW 99-474 (THE COMPUTER FRAUD AND ABUSE ACT OF 1986) AND CAN RESULT IN ADMINISTRATIVE, DISCIPLINARY OR CRIMINAL PROCEEDINGS.