TB 1-1520-238-20-134
10.1 Parts Required
Nomenclature
Part No./NSN
Qty
Cost ea.
Total $
Nut, SelfLocking,
HS4379-6
16
.97
9.52
Barrel
Bolt, Close Tolerance HS5271-6-21
16
37.90
606.40
Retain, Nut and Bolt
HS4380-6
16
13.18
210.88
Total cost per aircraft
=
36.80
10.2 Bulk and consumable materials
NOMENCLATURE
P/N
NSN
Lubricant
MIL-T-83483
10.3 Requisitioning instructions Requisition replacement parts using normal supply procedures. All
requisitions shall use Project Code (CC 57-59) "X2C" (X-ray Two Charlie).
NOTE
Project Code "X2C" is required to track and establish a data base of stock
fund expenditures incurred by the field as a result of TB actions.
10.4 Disposition of discrepant parts/components Demilitarize/mutilate IAW TM 1-1500-328-23 any unser-
viceable barrel nuts or bolts removed.
10.5 Disposition of hazardous material N/A.
11. MAINTENANCE APPLICATION
11.1 Category of maintenance AVUM. Aircraft downtime will be charged to AVUM.
11.2 Estimated time required
11.2.1 Time to lower the torque total of ten man-hours using one person with ten hours downtime per end
item.
11.2.2 Time to perform the recurring torque check total of one man-hour using one person with one hour
downtime per end item.
12. PUBLICATION REQUIREMENTS
12.1 References
12.1.1 AR 95-1.
12.1.2 DA Pam 738-751 Mar 99.
12.1.3 TM 1-1500-328-23 Jul 99.
12.1.4 TM 1-1520-238-23, Aviation Unit and Intermediate Maintenance Manual for AH-64A Apache Attack
Helicopter, 16 May 94.
12.1.5 Interactive Electronic Technical Manual (IETM): TM 1-1520-Longbow/Apache IETM, CD dated 29
May 2002 or subsequent.
12.1.6 TM 1-1520-238-23P, Aviation Unit and Intermediate Maintenance Repair Parts and Special Tools
List for AH-64A Apache Attack Helicopter, 27 March 95.
12.1.7 TM 9-1090-208-23-1.
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