Publication
Title
b. Sampling Procedure.
TM 11-6130-24215
(1) Sample selection. Select samples of
Organizational, DS, GS, and
Depot Maintenance Man-
materiel in a way which will assure that each
ual Including Repair Parts
unit in the lot has an equal chance of being
and Special Tool Lists:
selected. Biased methods, such as selecting
Power Supply PP-3941/G.
items from the same position in a container,
TM 11-6130-247-15
Organizational, DS, GS, and
pallets, or stacks; taking items all from one
Depot Maintenance Manual
location; or selecting items that appear de-
(Including Repair Parts
and Special Tool Lists ):
fective, will not be used.
Power Supply PP-3940/G.
(2) Sample size. Use table 1 of MIL-
TM 38-750
Army Equipment Record
STD-105D, General Inspection Level II, to
Procedures.
obtain the sample size code letter, and table
2-A of MIL-STD-105D to obtain the sample
*These REP publications may be obtained from Com-
size using the storage quality levels shown in
manding General,
U.S. Army Electronics Command,
(3) below.
ATTN: AMSEL-ME-NMP-PS, Fort Monmouth, N.J. 07703.
(3) Storage quality levels (SQL).
(a) Mechanical-visual inspection: Crit-
5. Other Directives.
ical SQL 1.0 percent; major SQL 2.5 percent
Publication
Title
minor SQL 10 percent.
AR 795-17
General Policies and Princi-
ples for Furnishing Army
(b) Electrical: Critical SQL 1.0 percent;
Materiel on a Grant Aid
major SQL 2.5 percent.
Basis.
(c) Preservation packaging, packing,
AR 795-204
General Policies and Princi-
and marking: Major SQL 4.0 percent; minor
ples for Furnishing Defense
SQL 10 percent.
Articles and Services on a
Sale or Loan Basis.
(d) The acceptance or reject number
for the above SQL's shall be the same as
6. Inspection Criteria. a. Lot Criteria.
those shown for comparable acceptance quality
(1) Lot definition. A lot is defined as
levels (AQL's) in table 2-A of MIL-STD-105D.
a group of like items from which a sample
c. Inspection Requirements. The following
is to be drawn and inspected to determine
mechanical-visual inspections shall be per-
conformance with the acceptability criteria.
formed:
The following are examples:
(a) A group of like items in storage
which were received in a shipment with the
(1) Inspect case for physical damage, con-
following identical markings:
dition, and finish.
1. Purchase order number.
(2) Inspect all controls and switches for
proper operation and loose or missing hard-
2, Date packaged or packed.
ware.
3. Depot certification stamp and date.
(3) Inspect all connectors, plugs, and
(b) A group of like items repaired or
rebuilt by the Maintenance Division in one
(4) Inspect assembly for physical dam-
production run
age, condition. missing parts, foreign objects,
(2) Lot information. The items shall be
and finish.
assembled into identifiable lots. Each lot
(5) Inspect cabling and wiring for poten-
shall, as far as practicable, consist of units
tial short circuits, cuts, breaks, fraying,
of product of a single type, grade, class, size,
rebuilt at the same time and stored under the
(6) Inspect
same conditions.
solder, insufficient solder, ex-
cessive solder,
and improper wrap.
(3) Lot size. The lot size is the total
number of individual like items in the lot that
(7) Inspect
for corrosion dirt, moisture,
is to be inspected.
and fungus.
7