FAA Advisory Circular 43.13-1B
Acceptable Methods, Techniques, and Practices
Aircraft Inspection and Repair
AC 43.13-1B | 7. Aircraft Hardware, Control Cables, and Turnbuckles | 11. Hardware Identification Tables | 7-208. Screws
AC 43.13-1B
TABLE 7-11. (CONTINUED)
Screw MS, AN, or
Description
NAS Number
NAS1299
Screw, shoulder,
100° flathead
NAS1300
Thumbscrew,
drilled/undrilled
NAS1301
NAS1351-1352
NAS1393
Screw, panhead, as-
sembled washers phil-
lips recess
Socket Capscrew,
hex. head,
drilled/undrilled
Screw, 82° flathead,
torq-set
NAS1402-1406
Screw, panhead, phil-
lips recess
NAS1579
Screw, panhead.,
full thread, 1200° F
NAS1603-1610
Screw, flush head,
.0312 O.S.
NAS1620-1628
NAS1630-1634
NAS1635
Screw, machine,
100° flat short thread,
torq-set
Screw, machine,
panhead., short thread,
torq.-set
Screw, panhead cross
recessed, full thread
9/8/98
TABLE 7-11. (CONTINUED)
Screw MS, AN, or
Description
NAS Number
NAS5000-5006
Screw, panhead,
tri-wing recess,
short thr., alloy stl.
NAS5100-5106
Screw, panhead,
tri-wing recess,
short thr., cres.
NAS5200-5206
Screw, panhead,
tri-wing recess,
short thr., cres.
NAS5300-5306
Screw, fillister head,
tri-wing recess,
full thr., alloy stl.
NAS5400-5406
Screw, fillister hd.,
tri-wing recess, full thr.,
cres.
NAS5500-5506
Screw, fillister hd., tri-
wing recess, full thr.,
titanium
NAS5600-5606
Screw, 100° head,
tri-wing recess, full thr.,
alloy stl.
NAS5700-5706
Screw, 100° head,
tri-wing recess, full thr.,
cres.
NAS5800-5806
Screw, 100° head,
tri-wing recess, full thr.,
titanium
NAS5900-5903
Screw, hex. Head,
tri-wing recess, full thr.,
alloy stl.
NAS6000-6003
Screw, hex. Head,
tri-wing recess, full thr.,
cres.
Page 7-56
Par 7-196