TB 1-1520-238-20-133
1.2.2 Require replacement of wing mounting hardware with new configuration P/N bolts and nuts.
2. END ITEMS AFFECTED All AH-64 series aircraft.
3. ASSEMBLIES/COMPONENTS/PARTS AFFECTED
3.1 The following components are the new configuration hardware required for installation IAW this mes-
sage.
NOMENCLATURE
P/N
NSN
Nut, Self-Locking, Barrel
HS5813-10
vendor P/N
SL4133-10
Nut, Self-Locking, Barrel
HS5813-8
vendor P/N
SL4133-8E
Retainer, Nut and Bolt
NAS578-8B
Retainer, Nut and Bolt
NAS578-10B
Bolt, Machine
HS5683-10-13
vendor P/N
VS3582-10-30,
BC0020CE6A1-30
Bolt, Machine
HS5683-10-30
Bolt, Machine
HS5683-8-21
vendor P/N
VS3582-8-21,
BC0020CE6A8-21,
AIC917-8-21
3.2 The following components are the old configuration hardware, requiring replacement IAW this mes-
sage.
NOMENCLATURE
P/N
NSN
Nut, Self-Locking, Barrel
HS5483-1018
Nut, Self-Locking, Barrel
HS5483-820
N/A
Nut, Self-Locking, Barrel
HS4504-10
N/A
Nut, Self-Locking, Barrel
HS4504-08
N/A
Bolt, Machine
HS5482-10
N/A
Bolt, Machine
HS4441-10
N/A
Bolt, Machine
HS4441-08
N/A
NOTE
When complying with the requirements of this TB, complete forms and re-
cords entries IAW DA PAM 738-751. ULLS-A units will use appropriate "E"
forms.
4. INITIAL TAMMS (THE ARMY MAINTENANCE MANAGEMENT SYSTEM) COMPLIANCE REQUIRE-
MENTS
4.1 Upon receipt of this TB, make the following entry on the DA Form 2408-13-1. Enter a Red Horizontal
Dash status symbol with the following statement: "Comply with the requirements of AH-64-03-ASAM-04
2