USGI FMTV LMTV Rear Air Brake Hose Assembly 12420064-006 4720-01-439-6769 12420064006

Description:

The USGI 12420064-006 Rear Air Brake Hose Assembly is used in the air brake system of FMTV and LMTV vehicles to transfer compressed air to rear brake components for reliable braking performance. Commonly installed during brake system repairs, preventive maintenance procedures, and service operations involving pneumatic brake assemblies and rear axle air distribution components on military transport platforms. Maintenance teams and system integrators use this part for replacement of deteriorated hose assemblies, retrofit of existing brake systems, and restoration of dependable air delivery across tactical vehicle fleets.

Applications:

The USGI 12420064-006 Rear Air Brake Hose Assembly is designed for use on FMTV and LMTV platforms equipped with air brake systems requiring rear axle pneumatic connections. It is commonly utilized during depot maintenance, brake system overhauls, and fleet sustainment programs involving military tactical transport vehicles.

Technical Specifications:

• Manufacturer Part Number (MPN): 12420064-006
• National Stock Number (NSN): 4720-01-439-6769
• Product Type: Air Brake Hose Assembly
• Brand: USGI
• Compatible Equipment: FMTV and LMTV military vehicles
• System Application: Air brake system
• Function: Transfers compressed air to rear brake components
• Installation Location: Rear axle brake assembly
• Fluid Type: Compressed air
• Inside Diameter: 12.7 mm (0.50 in.)
• Outside Diameter: Approximately 24.638 mm
• Overall Length: 339.7 mm (13.37 in.)
• Temperature Rating: -50°F to 200°F
• Reference Identification: Item 6 in applicable brake assembly diagrams
• Vehicle Application: M1078, M1079, M1080, M1083, M1084, M1085, M1086, M1087, M1088, M1089, M1090, M1091, and M1095 variants
• Service Use: Air brake system repair and replacement
• Application Environment: Military field operations and maintenance facilities

Common Replacements:

• USGI 12417926-001 Air Dryer Hose Assembly
• USGI 12420064-007 Air Brake Hose Assembly
• USGI 12420062-014 Air Brake Hose Assembly