TB-9-2350-277-40-P-1
CARRIER, MORTAR, 120-MM M121, SELF-PROPELLED M1064A3
TECHNICAL BULLETIN; INSTALLATION OF CREW II MODIFICATION KIT PART 1 OF 4
JUNE 2009
TB-9-2350-277-40-P-1 - Page 17 of 100
TB 9-2350-277-40&P-1
INTRODUCTION – Continued
0001 00
0001 00-3
Table 3.
Excess Parts to be Discarded – Continued
QTY.
NOMENCLATURE
PART NUMBER
CAGE
NSN
2*
Screw, Cap, Hexagon
B1821BH038C125N
80204
2*
Washer, Flat
10910174-22
19207
6*
Washer, Flat
10910174-5
19207
2*
Screw, Cap, Hexagon
B1821BH050C175N
80204
2*
Nut, Self-locking
M45913/1-8CG8Z
81349
*
Carrier equipped with bar armor
**
Secondary SINCGARS antenna mounted
f.
Parts that are required for installation but not provided in the modification kit are listed in
Table 4.
Table 4.
Parts Required (Not Furnished With Kit)
QTY.
NOMENCLATURE
PART NUMBER
CAGE
NSN
4**
Washer, Lock
MS45904-76
96906
1**
Washer, Lock
A3103122-5
51792
2
Washer, Flat
MS27183-14
96906
2*
Screw, Cap, Hexagon
B1821BH050C175N
80204
2
Washer, Lock
MS45904-76
96906
*
Carrier equipped with bar armor
**
Secondary SINCGARS antenna mounted
8.
Special tools, tool kits, jigs, test, measurement, and diagnostic equipment (TMDE); and fixtures
required.
Installation requires common hand and power tools (wrenches, drill, etc.) furnished by
the maintenance shop/contractor.
No special TMDE, jigs, or fixtures are required.
9.
Expendable/durable items list.
See WP 0013 00.
10. Calibration requirements.
No calibration is required.
11. Weight and balance data.
Weight and balance are not affected.
12. Facilities.
No special facilities are required.
No welding is required.
13. Inspection requirements.
a.
Prior to kit installation, inspect all mounting provisions for signs of fatigue, failure, cracking,
and loose or missing attaching hardware.
The CREW II Kit cannot be installed until certain
hull mounting provisions have been completed.
See WP 0003 00 and WP 0004 00 for hull
preparation procedures.
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