MIL-DTL-52031E
3.12 Bracket. A mounting bracket shall be furnished with each extinguisher. The clamp with spring lock
shall hold the extinguisher when subjected to the acceleration forces specified herein. The bracket shall
permit quick, easy removal of the extinguisher from any position when the cam lock is released.
Dimensions shall be as shown in Figure 5.
3.12.1 Static loading. The bracket shall hold the extinguisher against static loading of 200 pounds
downward and 88 pounds upward along the axis of the extinguisher mounted vertically. The bracket shall
also hold the extinguisher with a 200 pound outward loading applied to the extinguisher at a point midway
between the strap and the bottom of the bracket. Each load shall be applied and then removed before
adding the next load.
3.13 Instructions and nameplate. The instructions and nameplate shall be as follows using aluminum as
the basic plate material:
Letter size
(inch)
Data
Inscription system
3/16
To operate.
Black on natural color metal.
5/32
1. Pull ring pin.
Black on natural color metal.
5/32
2. Point horn close to base of fire
Black on natural color metal.
5/32
3. Depress trigger for discharge and keep base of
Black on natural color metal.
flames covered
5/32
4. Avoid breathing of smoke
Black on natural color metal.
5/32
5. Remove valve and horn assembly and discard
used cylinder.
1/8
Extinguisher, Fire, CF3BR, 2 ¾ pounds
Natural metal color on black.
7/64
For maintenance.
Natural metal color on black.
5/64
After 12 years from date of manufacture return to
Natural metal color on black.
DDRV-OSD as NSN 6830-01-376-8394
condition code F.
5/64
Weigh extinguisher cylinder every 6 months and
Natural metal color on black.
replace if gross weight has decreased by 4
ounces or more: lubricate cylinder neck threads
with one drop OE 30 before reassembly.
3/32
NSN 6830-00-555-8837
Natural metal color on black.
3/32
FABRICATOR
Natural metal color on black.
3/32
CONTRACT NO.
Natural metal color on black.
3/32
GROSS WEIGHT
Natural metal color on black.
3/32
Weight of full charged cylinder
Natural metal color on black.
w/o head and horn
3/32
__ lb __ oz
Natural metal color on black.
Date of fabrication.
7/64
Property of U.S. Government
Black on natural color metal.
Fabricator s trade mark,
7/16
Optional name, address, etc.
The instructions and nameplate shall be attached to the cylinder.
3.13.1 Torque label. A separate label near the top of the cylinder shall be provided with the words
"Torque to 160 inch pounds."
6
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