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National Stock Number:
3040-00-556-8633
Federal Supply Class:
3040
National Item Identification Number:
005568633
Description:
WORM SHAFT
Detail:
A DRIVE SHAFT HAVING HELICAL THREAD(S) ON A PORTION OF ITS OUTER SURFACE, MACHINED BEARING SURFACE(S) AND FACILITIES FOR DRIVING (OTHER THAN A HUB) ON ONE OR BOTH ENDS OF SHAFT. DESIGNED TO MATE WITH A CAM, GEAR SECTOR, WORM WHEEL, ETC. INCLUDES ITEMS WITH BEARINGS. EXCLUDES ITEMS HAVING MORE THAN ONE WORM COMPLEMENT OF HELICAL THREADS, ITEMS WITH A SEPARATE COMPLEMENT OF GEAR TEETH, AND GEAR, WORM.
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Manufacturer Information:
| 1015-556-8633 | SCY13 | E.C.A ETABLISSEMENT CENTRALD'APPROVISIONNEMENT DES FORCES ARMEE | | 1015005568633 | SCY13 | E.C.A ETABLISSEMENT CENTRALD'APPROVISIONNEMENT DES FORCES ARMEE | | 5568633 | 19204 | ARMY, UNITED STATES DEPARTMENT OF THE |
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Techincal Specification:
| MATERIAL | COPPER ALLOY | | TEETH HARDNESS RATING | C SCALE,23 | | SHAFT HARDNESS RATING | C SCALE,23 | | WORM THREAD QUANTITY | 3 | | WORM PRESSURE ANGLE IN DEG | 40.000 | | WORM THREAD LEAD | 0.375 INCHES NOMINAL | | WORM THREAD DIRECTION | LEFT-HAND | | WORM HELIX ANGLE | 3 DEG 30 MIN | | WORM OUTSIDE DIAMETER | 2.213 INCHES NOMINAL | | WORM PITCH DIAMETER | 1.975 INCHES NOMINAL | | WORM THREAD SECTION LENGTH | 1.250 INCHES NOMINAL | | WORM BODY LENGTH | 5.225 INCHES NOMINAL | | WORM BODY TAPERED BEARING SURFACE END | NOT PROVIDED | | SHAFT LOCATION | BOTH ENDS OF WORM | | END SIMILARITY | NOT IDENTICAL | | STRAIGHT UNTHREADED LENGTH | 4.9175 INCHES NOMINAL SECOND END, FIRST PORTION | | STRAIGHT UNTHREADED SECTION DIAMETER | 0.8125 INCHES NOMINAL SECOND END, FIRST PORTION | | THREADED SECTION PIN HOLE DIAMETER | 0.136 INCHES NOMINAL FIRST END, SECOND PORTION | | SCREW THREAD SERIES DESIGNATOR | UNF FIRST END, SECOND PORTION | | SHAFT THREAD DIRECTION | RIGHT-HAND FIRST END, SECOND PORTION | | THREAD LENGTH | 1.000 INCHES NOMINAL FIRST END, SECOND PORTION | | SECTION SHAPE | SQUARE FIRST END, FIRST PORTION | | SQUARE SECOND END, SECOND PORTION | | SHAFT SECTION SIZE | 0.811IN. ACROSS FLATS | | 0.687IN. ACROSS FLATS | | OVERALL LENGTH | 12.830 INCHES NOMINAL | | SPECIAL FEATURES | 3/16 IN. BY 0.68 IN. DIA UNDERCUT NEXT TO SQUARED END OF SHAFT | | FSC APPLICATION DATA | ELEVATING MECHANISM ASSY,MOUNT HOWITZER,105MM,M4 |
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