Special Information - TM-11-6625-1711-25P0006

dicates total quantities of all authorized items

fore the next to last digit of the number to in-

required to provide for adequate support of 100

dicate hundredths, and multiplying the decimal

equipments for 1 year.

factor by the parts quantity authorized in the

51-100 allowance column. Example, authorized

i. Depot Maintenance Allowance per 100

allowance for 51100 equipment is 12; for 140

Equipments. Indicates opposite the first appear-

equipments multiply 12 by 1.40 or 16.80 rounded

ance of each item the total quantity authorized

off to 17 parts required.

for depot maintenance of 100 equipments. Sub-

(4) Subsequent changes to allowances will

sequent appearances of the same item will have

be limited as follows: No changes in the range

the letters "REF" in the allowance column.

of items is authorized. If additional items are

Items authorized for use as required, but not for

considered necessary, recommendation should be

initial stockage, are identified with an asterisk

forwarded to Commanding General, U.S. Army

in the allowance column.

Electronics Command, ATTN: AMSEL-ME-

j. Illustrations.

NMP-EM, Fort Monmouth, N.J. 07703, for ex-

(1) Figure number. Indicates the figure

ception or revision to the allowance list. Revi-

number in which the item is shown in TM 11-

sions to the range of items authorized will be

6625-1711-15.

made by the USAECOM National Maintenance

Point based upon engineering experience, de-

(2) Item number or reference designation.

mand data, or TAERS information.

Indicates the item number used to identify the

item in the illustration.

g. 30-Day DS/GS Maintenance Allowances.

NOTE

4. Special Information

Allowances in GS Column are for GS

a. Repair parts mortality is computed from

maintenance only.

failure rates derived from experience factors

with the individual parts in a variety of equip-

(1) The allowance columns are divided into

ments. Variations in the specific application and

three subcolumns. Indicated in each subcolumn,

periods of use of electronics equipment, the fra-

opposite the first appearance of each item, is the

gility of electronic piece parts, plus intangible

total quantity of items authorized for the number

material and quality factors intrinsic to the man-

of equipments supported. Subsequent appear-

ufacture of electronic parts, do not permit mor-

ances of the same item will have the letters

tality to be based on hours of end item use.

"REF" in the applicable allowance columns.

However, long periods of continuous use under

Items authorized for use as required, but not for

adverse conditions are likely to increase repair

initial stockage, are identified with an asterisk in

parts mortality.

the allowance column.

b. The following publication pertains to AN/

(2) The quantitative allowances for GS

APM-245 and to components.

level of maintenance will represent initial stock-

age for a 30-day period for the number of equip-

TM 11-6625-1711-15 -- Operation and Service/Organiza-

ments supported.

tional, GS, and Depot Mainte-

nance Manual with Illustrated

(3) Determination of the total quantity of

Parts Breakdown: Simulator

parts required for maintenance of more than 100

Test Set AN/APM-245.

of these equipments can be accomplished by con-

verting the equipment quantity to a decimal fac-

5. Location of Repair Parts

tor by placing a decimal point before the next

to last digit of the number to indicate hun-

a. This manual contains one cross-reference

dredths, and multiplying the decimal factor by

index (sec. VII) to be used to locate a repair

the parts quantity authorized in the 51-100 al-

part when either the Federal stock number, ref-

lowance column. Example, authorized allowance

erence number (manufacturer's part number),

for 51100 equipments is 40; for 150 equipments

or item number is known. The first column in the

multiply 40 by 1.50 or 60 parts required.

index is prepared in numerical and/or alpha-

numeric sequence in ascending order. Where a

h. One-Year Allowances per 100 Equipments/

Federal stock number is not listed, refer to the

Contingency Planning Purposes. Indicates oppo-

reference number (manufacturer's part number)

site the first appearance of each item the total

immediately following the Federal stock number.

quantity required for distribution and contin-

gency planning purposes. The range of items in-

b. When the Federal stock number is not