3040-00-021-8122 BELL CRANK Index 5306-00-021-8150 BOLT,SQUARE NECK

National Stock Number:
2840-00-021-8134

Federal Supply Class:
2840

National Item Identification Number:
000218134

Description:
SEAL RING,LABYRINTH,AIRCRAFT GAS

Detail:
AN ITEM OF SINGLE PIECE METAL KNIFE EDGED CONSTRUCTION USED TO FORM A TIGHT AIR SEAL. IT IS MOUNTED ON A ROTATING PORTION OF THE ENGINE. IT MAY BE USED IN CONJUNCTION WITH OTHER SEALS TO PREVENT OIL SEEPAGE.


Manufacturer Information:
684733009559NORAM CORPORATION
684733014554DEPENDABLE MACHINE COMPANY INC
68473301FG56HYDROMACH INC
684733024617GENERAL MOTORS CORP
684733033617ELECTRO METHODS INC
684733034087KITCO LLC
68473304T683AERO TECHNOLOGY COMPANY
684733051226ASSOCIATED AEROSPACE ACTIVITIES INC
684733051992UNION MACHINE CO OF LYNN, INC
684733063005ROLLS-ROYCE CORPORATION
684733066905PACIFIC SKY SUPPLY, INC.
684733073342ALLISON TRANSMISSION INC
684733091587REXNORD INDUSTRIES, LLC
68473309U283A F B SYSTEMS, INC.


Techincal Specification:
CRITICALITY CODE JUSTIFICATIONAGAV
DIAMETER3.260 INCHES MINIMUM AND 3.281 INCHES MAXIMUM
ENGINE SECTION LOCATIONTURBINE
OVERALL LENGTH1.145 INCHES MINIMUM AND 1.155 INCHES MAXIMUM
MATERIALSTEEL CORROSION RESISTING OVERALL


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