National Stock Number (NSN)

TM 9-4931-514-34P

H-

Reparable item.

When uneconomically

have a different part number than the

reparable, condemn and dispose at the general

part being replaced.

support level.

e. Federal Supply Code for Manufacturer

D-

Reparable item. When beyond lower level repair

(FSCM). The FSCM is a 5-digit numeric code listed in

capability, return to depot. Condemnation and

SB 708-42 which is used to identify the manufacturer,

disposal not authorized below depot level.

distributor, or Government agency, etc.

L-

Reparable item. Repair, condemnation, and

f. Description. Indicates the Federal item name

disposal not authorized below depot/ specialized

and, if required, a minimum description to identify the

repair activity level.

item. The physical security classification of the item is

indicated by the parenthetical entry (insert applicable

Item requires special handling or condemnation

physical security classification abbreviation, e.g., Phy

procedures because of specific reasons (i.e.,

Sec C1 (C)Confidential, Phy Sec C1 (S)-Secret, Phy Sec

precious metal content, high dollar value, critical

C1 (T)-Top Secret). Items that are included in kits and

material or hazardous material).

Refer to

sets are listed below the name of the kit or set with the

appropriate manuals/ directives for specific

quantity of each item in the kit or set indicated in the

instructions.

quantity incorporated in unit column. When the part to

be used differs between serial numbers of the same

c. National Stock Number (NSN). Indicates the

model, the effective serial numbers are shown as the last

NSN assigned to the item and which will be used for

line of the description. In the Special Tools List, the

requisitioning.

initial basis of issue (BOI) appears as the last line in the

entry for each special tool, special Test, Measurement,

d. Part Number. Indicates the primary number

and Diagnostic Equipment (TMDE), and other special

used by the manufacturer (individual, company, firm,

support equipment.

When density of equipments

corporation, or Government activity), which controls the

supported exceeds density spread indicated in the BOI,

design and characteristics of the item by means of its

the total authorization is increased accordingly.

engineering drawings, specifications, standards, and

inspection requirements to identify an item or range of

g. Unit of Measure (U/M). Indicates the standard

items.

of the basic quantity of the listed item as used in

performing the actual maintenance function.

This

NOTE

measure is expressed by a two-character alphabetical

abbreviation (e.g., ea, in, pr, etc). When the unit of

When a stock numbered item is

measure differs from the unit of issue, the lowest unit of

requisitioned, the item received may

issue that will satisfy the required units of measure will

be requisitioned.