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National Stock Number:
3010-00-294-8856
Federal Supply Class:
3010
National Item Identification Number:
002948856
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.
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Manufacturer Information:
| 046 | 63857 | CIRCOR NAVAL SOLUTIONS LLC |
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Techincal Specification:
| BODY MATERIAL | STEEL | | STYLE DESIGNATOR | PLAIN FLANGE | | OVERALL DIAMETER | 4.500 INCHES NOMINAL | | OVERALL LENGTH | 3.750 INCHES NOMINAL | | BORE SHAPE | STRAIGHT BOTH ENDS | | BORE DIAMETER | 0.7500 INCHES MINIMUM AND | | 0.7550 INCHES MAXIMUM BOTH ENDS | | BORE LENGTH | 2.0000 INCHES NOMINAL FIRST END | | 1.8650 INCHES MINIMUM AND | | 1.8750 INCHES MAXIMUM SECOND END | | FEATURES PROVIDED | KEYWAY | | SPECIAL FEATURES | LARGE END OF COUPLINGHAS RAISED FACE 2.250 IN. PLUS 0.0000 MINUS 0.0005 DIA AND 1/8 IN. H WHICH FITS INTO SECOND STEP OF COUNTERBORE ON SMALL END OF COUPLINGS; COUNTERBORE DIAMETER: FIRST END, 1.688 IN. NOMINAL; SECOND END, 1.688 NOMINAL AND 2.250-2.2505 IN.; COUNTERBORE DEPTH: FIRST END, 0.438 IN. NOMINAL; SECOND END, 0.188 IN. NOMINAL; DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY: BOTH ENDS, 0.484 IN. NOMINAL; FLANGE WIDTH: 1.125 IN. NOMINAL; FURNISHED ITEMS: 4 BOLTS, 4 NUTS, 4 LOCKNUTS; HUB DIAMETER: 2.000 IN. NOMINAL; 1 KEYING FACILITY AT EACH END; KEYING FACILITY WIDTH: BOTH ENDS, 0.188 IN. NOMINAL; KEYING FACILITY LENGTH: BOTH ENDS, 1.438 IN. NOMINAL; LARGE END OF COUPLING HAS RAISED FACE 2.250 IN. PLUS 0.0000 MINUS 0.0005 DIA AND 1/8 IN. HIGH WHICH FITS INTO SECOND STEP OF COUNTERBORE ON SMALL END OF COUPLINGS |
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