4730-01-395-5252 REDUCER,PIPE Index 4820-01-395-5254 VALVE,PLUG

National Stock Number:
1730-01-395-5253

Federal Supply Class:
1730

National Item Identification Number:
013955253

Description:
SHIELD,AIRCRAFT GROUND SERVICING

Detail:
AN ITEM DESIGNED TO FIT INTO AND/OR OVER VARIOUS EXTERNAL OPENINGS IN AN AIRCRAFT, SUCH AS AIR SCOOPS, EXHAUST OUTLETS, AND VENTS TO PREVENT THE ENTRANCE OF FOREIGN MATTER WHILE THE AIRCRAFT IS ON THE GROUND. THERE IS USUALLY A WARNING STREAMER ATTACHED TO INDICATE REMOVAL BEFORE FLIGHT. EXCLUDES PLUG, PROTECTIVE, DUST AND MOISTURE SEAL; AND CAP-PLUG, PROTECTIVE, DUST AND MOISTURE SEAL. FOR FABRIC ITEMS, OR THE LIKE, DESIGNED TO ENVELOPE OR SPREAD OVER AN OPENING, SEE COVER, AIRCRAFT GROUND SERVICING.


Manufacturer Information:
331275598897LOCKHEED MARTIN CORP
3312755-1998897LOCKHEED MARTIN CORP


Techincal Specification:
COVER/PLUG PROTRUSION TYPEW/FLANGE
DESIGN TYPEPLUG
HANDLENOT FURNISHED
LATCHNOT INCLUDED
LENGTH4.920 INCHES NOMINAL
MATERIALPLASTIC BASIC
PREHEATER DUCT OPENINGNOT INCLUDED
SHAPEELLIPTICAL
THICKNESS0.125 INCHES NOMINAL
WIDTH9.700 INCHES NOMINAL


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