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| MIL-S-26688(USAF)
into the seat bottom or seat back in a reamer which will provide a
continuous smooth surface across two seat bottoms. The upper surface
of the arm rests shall be cushioned and covered with materials
specified by the procuring activity. The color of the covering
material shall be specified by the procuring activity. Provision for
the attachment of food trays shall be contained in each arm rest.
3.5.4 SAFETY BELT - A seat belt conforming to Specification
MIL-B-8607 shall be provided for each passengers The design of the
belts shall be subject to approval of the procuring activity.
3.5.5 SEAT BOTTOM AND BACK CUSHIONS. - The seat bottom and back
cushions shall be fabricated to provide a maximum of comfort and
durability and shall be made from materials specified by the procuring
activity. The cushion covering material shall be Collin and Aikman
"Travair Cord" or equivalent.
3.5.6 BACK ADJUSTMENT - The seat backs shall be individually
adjustable in increments of 9 degrees with a positive mechanical look
st each increments Range of adjustment shall be as shown in figure 3.
Spring action shall return the seat back to the normal position when
the release handle is operated. The adjustment lever shall not
project beyond any part of the seat when the seat back is folded and
the adjustment mechanism shall be completely housed within the arm
rest assembly.
3.5.6.1 BACK FOLDING - A separate latch shall be provided to
allow the back to travel forward and lock in the horizontal positions
The back folding mechanism shall be so designed to ensure ease of
operation and durability and so that the back can be returned to the
upright position when the control is actuated.
3.5.7 FOOT RESTS. - The seats shall be provided with adjustable
metallic foot rests located as shown in figure 3. The toot reset
shall be designed to stow upward flush against the seat back to
provide a maximum clearance under the aft portion of the seat.
Maximum leg clearance is required for the occupant of the adjacent
seat when the seats are spaced in a high density configuration.
3.5.8 ASH RECEIVERS.- A removable ash receiver shall be provided
for each passenger. The ash receivers shall be installed in the arm
rests. Each receiver shall have a capacity of not less than 4.5 cubic
inches and shall include a snuffer.
5.5.9 FOOD TRAY. - A food tray shall be provided for each
passenger. The color and dimensions shall be specified by the
procuring activity.
3.6 CONSTRUCTION
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