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   Data updated: 13 Mar 2026. Home |  About Quick Search |  ASSIST |  ASSIST Updates Document Details
Document ID:   MIL-DTL-3992       Scroll down to access document images

Overview
Title:  Hose and Hose Assembly, Rubber, Air and Vacuum Brake, Systems
Scope:  This specification covers the construction, performance, and quality requirements of hose and hose assembly, rubber, air and vacuum brake systems intended for use as flexible connections on automotive air and vacuum brake systems in a temperature range from -60°F to +200°F (-51.1°C to +93.3°C), inclusive (see 6.1).
Status:  Active Document Date:  28-JUL-2025      
  Next Review Due:  26-JUL-2035
4720 Doc Category:   Detail Specification  
Qualification  

Responsibilities
Lead Standardization Activity:  CC  DLA Weapons Support (Columbus)  
  Preparing Activity: CC  DLA Weapons Support (Columbus)
Coordination:  Full  
Army Custodian:  AT   Ground Vehicle Systems Center  
Navy Custodian:  MC   United States Marine Corps  
Air Force Custodian:  71   Air Force Sustainment Center - Oklahoma City  
DLA Custodian:  CC   DLA Weapons Support (Columbus)  

Projects
 Project Number:     4720-2025-014

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 G Amendment 1 (amendment incorporated)A28-JUL-202522318.2 KB
Document ImageRevision G A07-OCT-201923388.4 KB
Document ImageRevision F Amendment 4 (all previous amendments incorporated)A13-SEP-201723254.0 KB
Document ImageRevision F Amendment 3 (all previous amendments incorporated)A14-APR-201423241.7 KB
Document ImageRevision F Amendment 2 (all previous amendments incorporated)A15-APR-200924186.6 KB
Document ImageRevision F Amendment 1 (amendment incorporated)A05-APR-200724469.4 KB
Document ImageRevision F A30-JAN-200723320.2 KB
Document ImageRevision E A22-OCT-20011766.9 KB
Document ImageRevision D Amendment 1 A29-APR-19832140.4 KB
Document ImageRevision D A03-NOV-1982221584.8 KB

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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.