NSN 3040-00-385-7808

Worm Shaft

FSC: 3040     NIIN: 003857808
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Product Characteristics

NSN:
3040003857808
Demilitarization:
DEMIL/MLI
INC:
18249
Shelf Life:
N/A
End Similarity:
Not identical
Thread Length:
0.948 inches second end, fourth portion
Spline Major Diameter:
1.117 inches second end, third portion
Overall Length:
8.875 inches
Keyway Width:
0.188 inches first end, third portion
Spline Minor Diameter:
1.022 inches second end, third portion
Screw Thread Series Designator:
Uns first end, third portion
Shaft Thread Direction:
Right-hand second end, fourth portion
Teeth Hardness Rating:
Between 35.0 rockwell c and 38.0 rockwell c
Worm Thread Quantity:
1
Worm Thread Lead:
0.625 inches
Worm Thread Direction:
Left-hand
Worm Pressure Angle In Deg:
14.500
Worm Helix Angle:
4 degrees 33 min.
Worm Outside Diameter:
2.8975 inches
Worm Pitch Diameter:
2.500 inches
Shaft Hardness Rating:
Between 35.0 rockwell c and 38.0 rockwell c
Worm Thread Section Length:
3.188 inches
Worm Body Length:
3.563 inches
Worm Body Tapered Bearing Surface End:
Not provided
Shaft Location:
Both ends of worm
Straight Unthreaded Length:
0.719 inches second end, first portion
Straight Unthreaded Section Diameter:
1.1814 inches second end, second portion
Unthreaded Section Keyway Width:
0.1880 inches first end, second portion
Unthreaded Section Keyway Depth:
0.094 inches first end, second portion
Straight Spline Length:
1.245 inches second end, third portion
Threaded Section Pin Hole Diameter:
0.140 inches second end, fourth portion
Straight Spline Quantity:
10 either end
Special Features:
No. 63 finish on od of second step, on both ends, on spline and worm teeth surfaces
Material:
Steel
Material:
Steel
Surface Treatment:
Phosphate
Surface Treatment:
Phosphate
Fsc Application Data:
Launcher, 762-mm rocket, truck mounted, xm289

Part Numbers

  • 7189604
    ARMY, UNITED STATES DEPARTMENT OF

Shipping & Handling

HMIRS:

No MSDS. No hazardous material.

ESD:

No known electrostatic discharge.

Schedule B:

8483105000 - Transmission shafts and cranks, except camshafts and crankshafts.

Professional Distribution

  •   ITAR Registered
  •   DDTC Registered
  •   HAZMAT Certified
  •   AS9120 Quality Standards
  •   100% Quality Inspections
ITAR registered supplier

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Cage Codes
ARMY, UNITED STATES DEPARTMENT OF - 19204