NIINNational item identification number.
NISNot in stock.
NOAPNavy Oil Analysis Program.
NSNNational Stock Number (13 digits).
NUMERIC SEQUENCEA sequence of numbers
beginning at the extreme left-hand position, from
left to right in ascending order, one position at a
time, until all digits have been considered.
NWPLNaval warfare publication library.
OICOfficer in charge.
OLEOSThe shiny part of actuating cylinders and
OMAOrganizational maintenance activity.
OMDOperations maintenance department.
OPNAVOffice of the Chief of Naval Operations.
OPNAVINSTOffice of the Chief of Naval Opera-
OUTUSOutside continental limits United States.
PI SUFFIXPublication identifier suffix.
PMCSPartial mission capable supply.
PMEPrecision measuring equipment.
PMICPeriodic maintenance information card.
PMSPlanned maintenance system.
PON-6Preoiler portable, handcarried hand pump
with a 3-gallon capacity.
PQSPersonnel qualification standard.
PRAircrew Survival Equipmentman.
PUCPermanent Unit Code.
QARQuality assurance representative.
RACRapid action change.
RAMECRapid action minor engineering change.
RATRam air turbine.
RFIReady for issue.
RTVRoom temperature vulcanizing.
SCCSequence control chart/card.
SCIRSubsystem capability impact reporting.
SDLMStandard depotlevel maintenance.
SEAOPDETSea operational detachment.
SIMService instruction manual.
SIMsService instruction manuals.
SM&RSource, maintenance and recoverability.
SPEC DWGSpecification control drawing
SRAShop replaceable assembly.
SRCScheduled removal component.
SRC CARDScheduled Removal Component
Card, OPNAV 4790/28A. All components
with maximum operating hours assigned
(high-time items) must be accompanied by an
SRMStructural repair manual.
SRSSupply response section.
SSCSupply support center.
SSCCStandard Subject Classification Code.
SUBJ SERIALSubject serial number.
SWPSubordinate work package.
TCPTool Control Program.
TCPLTool control plan.
TDCTechnical directive compliance.