TM 1-1520-238-23
2-64
2.25.
WING BARREL NUT REPLACEMENT – continued
CAUTION
Do not mix bolts or barrel nuts.
For two upper fuselage holes: when
using HS5482-10 bolts, barrel nut
HS5483-1018
and
retainer
NAS578-10B must be used. When us-
ing HS4441-10 bolts, barrel nut
HS4504-10 and retainer NAS578-10B
must be used.
For two lower fuselage holes: when
using HS5482-10 bolts, barrel nut
HS5483-820 and retainer NAS578-8B
must be used. When using HS4441-08
bolts, barrel nut HS4504-8 and retain-
er NAS578-8B must be used.
2.25.6. Installation
a. Install new barrel nut (1) and retainer (2) in
support holes (3). Lightly tap in place.
b. Thread bolts (4) and/or (5) in barrel nut (1) and
retainer (2) to ensure proper barrel nut (1) and
wing alinement.
c. Inspect (QA).
d. Install ammunition storage magazine
(TM 9-1090-208-23).
e. Install wing (para 2.121).
END OF TASK
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5
3
1
2
3
M04-3709-4
