MIL-STD-809B
1.
SCOPE
1 . 1 Purpose. This standard provides requirements for design and installation
o f aircraft jacking point adapters, as identified by ASCC AIR STD 25/7
Aircraft Jacking Pads, to permit use of standard jacking equipment.
1.2 Classification.
Each adapter shall be classified by type and class.
1 . 2 . 1 Types. The design of the adapter shall be determined as to type by the
loads imposed as follows:
Type
I
-
P r i m a r y flight structure adapters for reactions of less
than 10,000 pounds (4536 kg).
Type 11 -
P r i m a r y flight structure adapters for reactions of 10,000
(4536 kg) to 112,000 pounds (50,803 kg).
Type III -
Axle adapters for reactions of less than 10,000 pounds
(4536 kg).
Type IV -
Axle adapters for reactions of 10,000 (4536 kg) to 150,000
pounds (68,000 kg).
Type V
- Axle or primary flight structure adapters for reactions of
150,000 (68,000 kg) to 300,000 pounds (136,080 kg).
1 . 2 . 2 Classes. All types of adapters shall be designed in accordance with
o n e of the following classes;
Class 1 - Removable when the aircraft is flown.
Class 2 - Integral or permanently attached.
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