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
MS35914
Insert, screw, thread,
self-tapping
9/8/98
TABLE 7-11. (CONTINUED)
Screw MS, AN, or
Description
NAS Number
NAS220-237
Screw, brazier hd. phil-
lips recessed
MS51017-51047
MS51861
MS51862
MS51957-51958
Setscrew, hex. socket
SS & steel half dog,
cone, flat, cup pt.
Screw, tapping, type
AB, panhead, cross re-
cessed
Screw, tapping, type
AB, flathead., cross re-
cessed
Screw, machine, pan-
head, cross recessed
NAS384-385
NAS387-388
NAS514
NAS517
Screw, oval head, phil-
lips recessed 100°,
82°, steel
Screw, machine, oval
hd., 100°, 82°, steel
Screw, machine, 100°
flathead., fully
threaded, al. steel
Screw, 100° flathead,
close tol. 160,000 psi
MS51959-51960
Screw, machine, flat-
head, cross recessed
NAS548
Screw, 100° flathead,
type B tapping
MS51963-51966
Setscrew, hex. socket,
cup & flat point
NAS560
Screw, machine, 100°
structural, hi-temp
MS51973-51974
MS51975
MS51976-51977
Setscrew, hex. socket,
cone point
NAS600-606
Screw, shoulder,
socket head
NAS608-609
Setscrew, hex. socket,
half dog point
NAS623
Screw, machine, air-
craft, panhead phillips
recessed, full thr., steel
Screw, hex. socket
cap, plain & self-
locking, drilled head
Screw, panhead. thr.
short, 160,000 psi
MS51981-51982
Setscrew, hex. socket,
oval point
NAS720
Screw, panhead, as-
sembled
Page 7-54
Par 7-196