TB 1-1500-341-01
(3) NSN National Stock Number of the item.
(4) WUC Work Unit Code of the item.
(5) A - MODEL USED ON. The different models (such as; aircraft, engines) the item is used on.
(6) B - TYPE COMPONENT. Codes are TC for Time Change items, RC for Retirement Change items, and CC for Condition Change items.
(a) "TC" and "RC" items will be listed on the Aircraft Time Change DA Form 2408-16 or on a specified major component DA Form
2408-16, 2408-16-1, 2408-33-R, or AMSAM-MMC Form 719. Units that maintain the forms manually will mark the top margin of the Aircraft Time Change
DA Form 2408-16 with "TIME CHANGE COMPONENTS."
(b) "CC" items will be listed on the Aircraft Condition Change DA Form 2408-16 or on a specified major component DA Form 2408-
16, 2408-16-1, 2408-33-R, or AMSAM-MMC Form 719. Units that maintain the forms manually will mark the top margin of the Aircraft Condition Change
DA Form 2408-16 with "CONDITION CHANGE COMPONENTS."
(7) C INTENTIONALLY OMITTED. This column was once used; it is now left blank.
(8) D SEPARATE DA FORM 2408-16. An "X" here indicates the item requires it's own 2408-16 to record the installation and removal of
sub-components/parts. These forms may contain a mixture of "TC", "RC" and "CC" items.
(9) E NEXT HIGHER COMPONENT DA FORM 2408-16. An "X" here indicates the item is listed on the next higher component 2408-16.
These forms may contain a mixture of "TC", "RC" and "CC" items.
(10) F AIRCRAFT "TC" DA FORM 2408-16. An "X" here indicates the item is listed on the Aircraft Time Change 2408-16.
(11) G AIRCRAFT "CC" DA FORM 2408-16. An "X" here indicates the item is listed on the Aircraft Condition Change 2408-16.
(12) H DA FORM 2410. An "X" here indicates the item requires that a 2410 be completed every time the item is removed, repaired, and/or
installed. An "L" here indicates that the 2410 will be completed but it is not sent to AMCOM, it remains with the item for local history.
(13) I SEPARATE DA FORM 2408-16-1:
(a) An "X" here for T700 series engines and APUs indicates the engine, engine sub-components and/or APU requires a separate
2408-16-1. These forms may contain a mixture of "TC", "RC" and "CC" items.
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