4820-01-139-1605 VALVE,SADDLE Index 4820-01-139-1607 VALVE,CHECK

National Stock Number:
3040-01-139-1606

Federal Supply Class:
3040

National Item Identification Number:
011391606

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.


Manufacturer Information:
B-647276727NEW ENGLAND TRAWLER EQUIPMENT CO
R6293-1676727NEW ENGLAND TRAWLER EQUIPMENT CO
R6293-1698523JERED LLC


Techincal Specification:
END SIMILARITYNOT IDENTICAL
OVERALL LENGTH21.938 INCHES NOMINAL
SHAFT LOCATIONONE END OF WORM
STRAIGHT UNTHREADED LENGTH14.438 INCHES NOMINAL FIRST END, FIRST PORTION
STRAIGHT UNTHREADED LENGTH3.625 INCHES NOMINAL FIRST END, SECOND PORTION
STRAIGHT UNTHREADED SECTION DIAMETER2.250 INCHES NOMINAL FIRST END, SECOND PORTION
STRAIGHT UNTHREADED SECTION DIAMETER3.000 INCHES NOMINAL FIRST END, FIRST PORTION
UNTHREADED SECTION KEYWAY DEPTH0.312 INCHES NOMINAL FIRST END, FIRST PORTION
UNTHREADED SECTION KEYWAY WIDTH0.7500 INCHES NOMINAL FIRST END, FIRST PORTION
WORM BODY LENGTH3.875 INCHES NOMINAL
WORM BODY TAPERED BEARING SURFACE ENDNOT PROVIDED
WORM OUTSIDE DIAMETER4.666 INCHES NOMINAL
WORM PITCH DIAMETER3.000 INCHES NOMINAL
WORM THREAD DIRECTIONRIGHT-HAND
WORM PRESSURE ANGLE IN DEG14.500


Click here to Register for Free 30-day Trial

© 2025 NSN-Now. All rights reserved.    Privacy Policy  |  Contact Us