NAVELEX EE 181-AA-OMI-1OA/E121 DZ-204
-Reparable item. When beyond lower level repair capability, return to depot. Condemnation and
disposal of item not authorized below depot level.
-Reparable item. Condemnation and disposal not authorized below specialized repair activity
-Item requires special handling or condemnation procedures because of specific reasons (e.g.,
precious metal content, high dollar value, critical material, or hazardous material). Refer to
appropriate manuals/directives for specific instructions.
FSCM (Column (3)). The Federal Supply Code for Manufacturer (FSCM) is a 5-digit numeric code which is
used to identify the manufacturer, distributor, or Government agency, etc., that supplies the item.
PART NUMBER (Column (4)). Indicates the primary number used by the manufacturer, (individual,
company, firm, corporation, or Government activity), which controls the design and characteristics of the item by means of
its engineering drawings, specifications standards, and inspection requirements to identify an item or range of items.
When you use a NSN to requisition an item, the item you receive may have a different part number from
the part ordered.
DESCRIPTION AND USABLE ON CODE (UOC) (Column (5)). This column includes the following
The Federal item name and, when required, a minimum description to identify the item.
The physical security classification of the item is indicated by the parenthetical entry, e.g., Phy Sec C1 -
Confidential, Phy Sec C1 (S) - Secret, Phy Sec C1 (T) - Top Secret.
Items that are included in kits and sets are listed below the name of the kit or set.
Spare/repair parts that make up an assembled item are listed immediately following the assembled item
Part numbers for bulk materials are referenced in this column in the line item entry for the item to be
When the item is not used with all serial numbers of the same model, the effective serial numbers are
shown on the last line(s) of the description (before UOC).
The usable on code, when applicable (see paragraph 5, Special Information).
Change 1 C-5