Number Sequence List (SNSL) of storeroom
HAZARDS--Conditions of risk known or anticipated
items updated to integrate modified allowances
to be encountered during shipping, storage, or
made due to configuration changes accomplished
handling of naval material. Hazards must be
known so that an appropriate level of protection to
during the overhaul.
prevent loss or damage can be instituted. Hazards
INTERCHANGEABLE ITEM--A nonequivalent
are further classified as mechanical, climatic, and
item that is used in place of another item in all
dangerous.
applications.
HIGH LIMIT--The maximum quantity of material to
INTERMEDIATE MAINTENANCE ACTIVITY
be maintained on hand and on order or to sustain
(IMA) TECHNICAL STORES-- Supply
current-operations. It includes the sum of stocks
department stocks of repetitively demanded repair
represented by the operating level, the safety level
parts and equipment-related consumables (on
and order and shipping time (equivalent to
board tenders and repair ships). They are stored in
"requisitioning objective").
other departmental spaces for ready availability in
HUB--A Navy-operated facility that processes
accomplishing IMA functions. To qualify for
DLR and provides verification of drawing/part
inclusion in "IMA technical stores," an item must
number to NSN, corrects erroneous documents,
be used by only one shop (or one group of
makes the MRIL inquiry to determine the
contiguous shops), and must meet the frequency of
DOP/DSP, and to cut off carcass tracking. Also
demand criteria set by the type commander. The
prepares and submits Reports of Discrepancy
quantity of each item in the custody of another
(ROD)/ Transportation Discrepancy Reports to
department, plus the on-hand quantity of any
cut off carcass tracking. Repacks material for
"backup" stock in supply department storerooms,
shipment.
must not exceed the ship's prescribed stockage
objective. IMA technical stores will not include
H U L L A N D S T RU C T U R A L ( FAC I L I T I E S )
MTR items, critical items, or PEB items. They
M A I N T E NA N C E
P R E S E RVAT I O N
also do not include bulkhead mounted spares or
MATERIAL--All Navy Stock Account types of
bulky consumables which are otherwise
maintenance material used in hull and structural
authorized to be stored in other departmental
( fa c i l i t i e s ) m a i n t e n a n c e a n d p r e s e r va t i o n
spaces.
exclusive of cleaning supplies.
INTERMEDIATE MAINTENANCE ACTIVITY--
ICP--Inventory Control Point. The inventory
Any aviation activity (ship or station) authorized to
manager that has cognizance or control of material
provide intermediate level maintenance support. It
for specifications, procurement, and stocking.
consist of the intermediate maintenance
May be a Navy or other Defense activity.
department, the supply department, the weapons
I L L U S T R AT E D PA R T S B R E A K D O W N
department, the public works department, and the
(IPB)--A list prepared by the manufacturer for
engineering department.
each model aircraft, engine accessory, electronic
INTERMEDIATE PACKAGE--The consolidation
equipment, or support equipment (SE).
of two or more unit packages for ease in handling,
I N T E G R AT E D L O G I S T I C S O V E R H A U L
storage, and shipping by the use of tie, wrap, bag,
(ILO)--A concerted effort of assigned shipboard
or interior containers, limiting the weight to 35
personnel, under the supervision of an ashore
pounds, when possible.
based ILO team, to refine shipboard inventories
INVENTORY CONTROL POINTS (ICPs)--The
of repair parts, update related stock records
primary support activities of the Naval Supply
consistent with authorized allowances or other
Systems Command, bureaus, systems commands,
stockage objective criteria, and identify material
and offices that exercise inventory control over
or excess stock.
specific categories of material.
I N T E G R AT E D S TO C K L I S T ( I S L ) -- A l i s t ,
I N V E N TO RY C O N T RO L -- I n f o r m a t i o n i n
prepared as part of the ILO, in NIIN or NICN
connection with material as to amounts on hand,
sequence of all repair parts required to support
amounts on order, rate of consumption, and
onboard equipment after the ship has undergone a
shipyard overhaul. It is basically the Stock
prospective future rate of consumption.
AII-6
