SECTION IV - REFERENCE DESIGNATION INDEX

AIR FORCE

T.O. 31 S5-4-898-4

ARMY

TM 11-5895-1146-24P

MARINE CORPS

TM SL-4-08049A

(2) Initial allowances for maintenance float items (recoverability codes F, H, and D) for FMF and appropriate

post and stations are as furnished by initial issue actions. Changes to maintenance replacement rates resulting from

actual usage may require recomputation maintenance float allowances by holding units. Recomputation should be made

in accordance with MCO 4442.3_.

1-6.

SECTION IV - REFERENCE DESIGNATION INDEX. The reference designation index lists the electrical and

electronic parts which are referenced on schematics, with applicable figure and index number for each reference

designation.

a. REFERENCE DESIGNATION Column. This column lists the reference designations, in alphanumeric

sequence, which have been assigned to electrical/electronic parts. Refer to USA Standard Reference Designations of

Electrical and Electronic Parts and Equipment, Y32.16 for a complete explanation of reference designations.

b. FIGURE & INDEX NUMBER Column. This column lists the figure and index number for each reference

designated item. When a part has not been assigned an index number, the figure and index number of the preceding part

in the MPL is used with the letter F (standing for follows) preceding the figure number; for example, F7-6.

1-7.

ABBREVIATIONS. The abbreviations used throughout this manual are in accordance with MIL-STD-I 2.

1-8.

SIMILAR ASSEMBLIES. When two different but similar assemblies have 51 percent or more of their parts

identical, both assemblies can be illustrated with one figure and listed with one maintenance parts list. If the parts or

quantity of parts used are different for the two assemblies, both parts are listed and their use is defined in the

DESCRIPTION column.

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