Model: 10930650

Worm Shaft

Special Features:

Fourth portion, first end, chamfered to 0.062 by 45 deg

Properties:

End Similarity
Not identical
Thread Length
0.582 inches second end, seventh portion
Overall Length
7.188 inches
Taper Length
0.125 inches second end, fourth portion
Keyway Width
0.188 inches second end, sixth portion
Keyway Width
0.204 inches second end, sixth portion
Keyway Depth
0.076 inches second end, sixth portion
Keyway Depth
0.093 inches second end, sixth portion
Screw Thread Series Designator
Unf second end, seventh portion
Shaft Thread Direction
Right-hand second end, seventh portion
Teeth Hardness Rating
Between 55.0 rockwell c and 62.0 rockwell c
Worm Thread Quantity
1
Worm Thread Lead
0.3938 inches
Worm Thread Direction
Left-hand
Worm Pressure Angle In Deg
14.500
Worm Helix Angle
85 degrees 45 min
Worm Outside Diameter
Between 1.932 inches and 1.936 inches
Worm Pitch Diameter
1.687 inches
Worm Thread Section Length
2.000 inches
Worm Body Length
2.000 inches
Worm Body Tapered Bearing Surface End
Not provided
Shaft Location
Both ends of worm
Straight Unthreaded Length
0.056 inches first end, third portion
Straight Unthreaded Length
0.060 inches first end, third portion
Straight Unthreaded Length
0.125 inches first end, fourth portion
Straight Unthreaded Length
0.725 inches second end, fifth portion
Straight Unthreaded Length
0.750 inches second end, third portion
Straight Unthreaded Length
0.745 inches second end, fifth portion
Straight Unthreaded Length
0.812 inches second end, second portion
Straight Unthreaded Length
0.877 inches first end, second portion
Straight Unthreaded Length
0.856 inches second end, first portion
Straight Unthreaded Length
0.874 inches first end, first portion
Straight Unthreaded Length
0.881 inches first end, second portion
Straight Unthreaded Section Diameter
1.287 inches first end, third portion
Straight Unthreaded Section Diameter
1.295 inches first end, third portion
Straight Unthreaded Section Diameter
1.377 inches first end, fourth portion
Straight Unthreaded Section Diameter
1.377 inches first end, fourth portion
Straight Unthreaded Section Diameter
1.377 inches first end, second portion
Straight Unthreaded Section Diameter
1.377 inches second end, second portion
Straight Unthreaded Section Diameter
1.378 inches first end, second portion
Straight Unthreaded Section Diameter
1.378 inches second end, second portion
Straight Unthreaded Section Diameter
0.125 inches second end, fifth portion
Straight Unthreaded Section Diameter
0.873 inches second end, third portion
Straight Unthreaded Section Diameter
0.874 inches second end, third portion
Straight Unthreaded Section Diameter
1.250 inches first end, first portion
Straight Unthreaded Section Diameter
1.250 inches second end, first portion
Unthreaded Section Keyway Width
0.1553 inches second end, third portion
Unthreaded Section Keyway Width
0.1569 inches second end, third portion
Unthreaded Section Keyway Depth
0.173 inches second end, third portion
Unthreaded Section Keyway Depth
0.179 inches second end, third portion
Taper Largest Diameter
0.873 inches second end, fourth portion
Taper Largest Diameter
0.874 inches second end, fourth portion
Material
Steel, qq-s-624, fs4617, fs4620, fs8617, fs8620 or fs8720
Material
Steel, qq-s-624, fs4617, fs4620, fs8617, fs8620 or fs8720
Surface Treatment
Oil
Surface Treatment
Lubricant, impregnated
Fsc Application Data
Traversing mechanism, machine gun
NSN
3040-00-991-6741
Part Number
10930650
Description
Worm Shaft
CAGE
19207

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 10930650 NSN 3040-00-991-6741

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:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
--
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
Q
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
019940
UFC:
08170
LTL:
85.0
LCL:
--
WCC:
581
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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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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