4320-00-489-8242 PUMP UNIT,CENTRIFUGAL Index 4720-00-489-8244 HOSE ASSEMBLY,NONMETALLIC

National Stock Number:
3010-00-489-8243

Federal Supply Class:
3010

National Item Identification Number:
004898243

Description:
COUPLING,SHAFT,RIGID

Detail:
A DEVICE FOR CONNECTING THE ENDS OF TWO SHAFTS TO PRODUCE IN EFFECT, ONE PIECE OF RIGID SHAFTING SO THAT THE ROTARY MOTION OF ONE SHAFT IS TRANSMITTED TO THE OTHER SHAFT. COUPLINGS OF THE SLEEVE TYPE MUST HAVE AN OVER-ALL LENGTH EXCEEDING THE OUTSIDE DIAMETER, OR MUST HAVE AN INTERNAL SPLINE.


Manufacturer Information:
136775410001NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER


Techincal Specification:
BODY MATERIALSTEEL
BORE SHAPESPLINED FIRST END
OVERALL DIAMETER6.000 INCHES NOMINAL
OVERALL LENGTH4.296 INCHES NOMINAL
SPECIAL FEATURESFLANGE WIDTH: 2.046 IN. NOMINAL; PITCH DIAMETER: 1.937 IN. NOMINAL; FURNISHED ITEMS: BOLT 4, LAMINATED RING 4, LOCKNUT, COUPLING 4, SLEEVE, BEARING 4, WASHER, BEVEL 4; HUB DIAMETER: 3.812 IN. NOMINAL
SPLINE LENGTH3.674 INCHES NOMINAL FIRST END
SPLINE MAJOR DIAMETER2.0000 INCHES MINIMUM AND 2.0100 INCHES MAXIMUM BOTH ENDS
SPLINE MINOR DIAMETER1.8850 INCHES MINIMUM AND 1.8870 INCHES MAXIMUM BOTH ENDS
SPLINE PRESSURE ANGLE IN DEG30.000 FIRST END
SPLINE QUANTITY31 FIRST END
SPLINE TYPEINVOLUTE FIRST END
STYLE DESIGNATORPLAIN FLANGE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-C-16232, TYPE 1 W/TYPE 2 MIL SPEC SINGLE TREATMENT RESPONSE
SURFACE TREATMENTPHOSPHATE


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