Model: 529986-1

Worm Shaft

Properties:

End Similarity
Not identical
Overall Length
11.000 inches
Screw Thread Series Designator
Unf either end, sixth portion
Shaft Thread Direction
Right-hand either end, sixth portion
Teeth Hardness Rating
Between 34.0 rockwell c and 38.0 rockwell c
Worm Thread Quantity
4
Worm Thread Lead
0.33333 inches
Worm Thread Direction
Left-hand
Worm Pressure Angle In Deg
14.500
Worm Helix Angle
4 degrees 33 min
Worm Outside Diameter
Between 0.3744 inches and 0.3750 inches
Worm Pitch Diameter
Between 0.3249 inches and 0.3307 inches
Shaft Hardness Rating
Between 34.0 rockwell c and 38.0 rockwell c
Worm Thread Section Length
9.470 inches
Worm Body Length
Between 10.320 inches and 10.330 inches
Worm Body Tapered Bearing Surface End
Not provided
Shaft Location
Both ends of worm
Straight Unthreaded Length
0.080 inches either end, sixth portion
Straight Unthreaded Length
0.100 inches either end, sixth portion
Straight Unthreaded Length
0.150 inches either end, third portion
Straight Unthreaded Length
0.200 inches either end, fourth portion
Straight Unthreaded Length
0.220 inches either end, fourth portion
Straight Unthreaded Length
0.230 inches either end, second portion
Straight Unthreaded Length
0.280 inches either end, first portion
Straight Unthreaded Length
0.260 inches either end, first portion
Straight Unthreaded Length
0.380 inches either end, fifth portion
Straight Unthreaded Section Diameter
0.185 inches either end, sixth portion
Straight Unthreaded Section Diameter
0.195 inches either end, sixth portion
Straight Unthreaded Section Diameter
0.2488 inches either end, first portion
Straight Unthreaded Section Diameter
0.2493 inches either end, first portion
Straight Unthreaded Section Diameter
0.2495 inches either end, fifth portion
Straight Unthreaded Section Diameter
0.2490 inches either end, fifth portion
Straight Unthreaded Section Diameter
0.265 inches either end, second portion
Straight Unthreaded Section Diameter
0.270 inches either end, second portion
Straight Unthreaded Section Diameter
0.310 inches either end, fourth portion
Straight Unthreaded Section Diameter
0.315 inches either end, fourth portion
Straight Unthreaded Section Diameter
0.370 inches either end, third portion
Straight Unthreaded Section Diameter
0.375 inches either end, third portion
Unthreaded Section Pin Hole Diameter
0.0933 inches either end, fifth portion
Unthreaded Section Pin Hole Diameter
0.9380 inches either end, fifth portion
Threaded Section Pin Hole Diameter
0.062 inches either end, sixth portion
Threaded Section Pin Hole Diameter
0.067 inches either end, sixth portion
Material
Steel
Material
Steel
Surface Treatment
Nickel
Surface Treatment
Nickel plated
NSN
3040-00-880-7711
Part Number
529986-1
Description
Worm Shaft
CAGE
70210

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.

Part 529986-1 NSN 3040-00-880-7711

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
18249
FIIG:
T246-C
Concept No.:
App. Key:
CA
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
A
ESD:
ESD:
MMAC:
BF
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
133300
UFC:
63220
LTL:
RATING VARIABLE
LCL:
--
WCC:
593
TCC:
Z
SHC:
9
ACC:
Equipment for Aircraft

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Schedule B and Export
  • Schedule B: 8483105000
  • SITC: 74810
  • End Use: Industrial machines, other
  • NAICS: 333613
  • USDA: 1

Freight Class: Transmission shafts and cranks, except camshafts and crankshafts

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