M a i n t e n a n c e C o d e

TM-5-3610-256-24P Organizational Direct Support and General Support Maintenance Repair Parts and Special Tools List Manual
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C o d e TM 5-3610-256-24P E x p l a n a t i on AO - (Assembled by org/AVUM Level) AF - (Assembled by DS/AVIM Level) AH - (Assembled by GS Category) AL - (Assembled by S R A) AD - (Assembled by D e p o t) Items with these codes are not to be requested/requisitioned indiv- dually. The parts that make up the assembled item must be requisi- tioned or fabricated and assembled at the level of maintenance in- dicated by the source code. If the 3d position code of the SMR code authorizes you to replace the item, but the source code indicates the items are assembled at a higher level, order the item from the higher level of maintenance. XA - Do not requisition an “XA’’-coded item. Order its next higher assembly. (Also, refer to the NOTE below.) XB - If an “XB” item is not available from salvage, order it using the FSCM and part number given. X G - Installation drawing, diagram, instruction sheet, field service drawing, that is identified by man - ufacturer’s part number. XD - Item is not stocked. Order an “XD’’-coded item through normal supply channels using the FSCM and part number given, if no NSN is available. N O T E Cannibalization or controlled exchange, when authorized, may be used as a source of supply for items with the above source codes, except for those source coded “XA” or those aircraft support items restricted by requirements of AR 700-42. (2) M a i n t e n a n c e C o d e. Maintenance codes tells you the level(s) of maintenance authorized to USE and REPAIR support items. The maintenance codes are entered in the third and fourth positions of the SMR Code as follows: (a) The maintenance code entered in the third position tells you the lowest maintenance level authorized to remove, i n d i c a t e a u t h o r i z a t i o n C o de c o F H replace, and use an item. The maintenance code entered in the third position will to one of the following levels of maintenance. A p p l i c a t i o n / E x p l a n a t i on -Crew or operator maintenance tion unit maintenance. -Organizational or aviation unit use the item. done within organizational or avia- category can remove, replace, and -Direct support or aviation intermediate level can remove, replace, and use the item. -General support level can remove, replace, and use the item. 3

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