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National Stock Number:
3040-00-351-2209
Federal Supply Class:
3040
National Item Identification Number:
003512209
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:
| SK-2020-166 | 18740 | YALE INDUSTRIAL PRODUCTS, INC. |
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Techincal Specification:
| MATERIAL | STEEL COMP 1141 | | MATERIAL DOCUMENT AND CLASSIFICATION | FED STD 66,AISI/SAE 1141 FED STD SINGLE MATERIAL RESPONSE | | SURFACE TREATMENT | LEAD | | WORM THREAD QUANTITY | 1 | | WORM PRESSURE ANGLE IN DEG | 10.000 | | WORM THREAD DIRECTION | RIGHT-HAND | | WORM HELIX ANGLE | 4 DEG 1 MIN | | WORM OUTSIDE DIAMETER | 2.500 INCHES NOMINAL | | WORM PITCH DIAMETER | 0.500 INCHES NOMINAL | | WORM BODY LENGTH | 3.875 INCHES NOMINAL | | WORM BODY TAPERED BEARING SURFACE END | NOT PROVIDED | | SHAFT LOCATION | BOTH ENDS OF WORM | | END SIMILARITY | NOT IDENTICAL | | STRAIGHT UNTHREADED LENGTH | 1.500 INCHES NOMINAL FIRST END, FIRST PORTION | | 2.562 INCHES NOMINAL SECOND END, FIRST PORTION | | 1.688 INCHES NOMINAL SECOND END, SECOND PORTION | | STRAIGHT UNTHREADED SECTION DIAMETER | 1.749 INCHES NOMINAL FIRST END, FIRST PORTION | | 2.500 INCHES NOMINAL SECOND END, FIRST PORTION | | 1.623 INCHES NOMINAL SECOND END, SECOND PORTION | | UNTHREADED SECTION PIN HOLE DIAMETER | 0.5000 INCHES NOMINAL FIRST END, FIRST PORTION | | OVERALL LENGTH | 10.562 INCHES NOMINAL |
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