Model: 7768063

Worm Shaft

Properties:

End Similarity
Not identical
Thread Length
1.125 inches either end, sixth portion
Overall Length
9.188 inches
Shaft Thread Size
5/8 in.-18
Screw Thread Series Designator
Unf either end, sixth portion
Shaft Thread Direction
Right-hand either end, sixth portion
Teeth Hardness Rating
Between 26.0 rockwell c and 32.0 rockwell c
Section Shape
Square either end, seventh portion
Worm Thread Quantity
8
Worm Thread Lead
0.400 inches
Worm Thread Direction
Right-hand
Worm Pressure Angle In Deg
20.000
Worm Helix Angle
20 degrees 4 min
Worm Outside Diameter
Between 0.737 inches and 0.747 inches
Worm Pitch Diameter
0.625 inches
Shaft Hardness Rating
Between 26.0 rockwell c and 32.0 rockwell c
Worm Thread Section Length
1.750 inches
Worm Body Length
1.875 inches
Worm Body Tapered Bearing Surface End
Not provided
Shaft Location
Both ends of worm
Straight Unthreaded Length
0.125 inches either end, third portion
Straight Unthreaded Length
0.450 inches either end, first portion
Straight Unthreaded Length
0.625 inches either end, fifth portion
Straight Unthreaded Length
1.988 inches either end, second portion
Straight Unthreaded Length
2.750 inches either end, fourth portion
Straight Unthreaded Section Diameter
0.435 inches either end, first portion
Straight Unthreaded Section Diameter
0.436 inches either end, first portion
Straight Unthreaded Section Diameter
0.619 inches either end, fourth portion
Straight Unthreaded Section Diameter
0.623 inches either end, fifth portion
Straight Unthreaded Section Diameter
0.624 inches either end, fifth portion
Straight Unthreaded Section Diameter
0.609 inches either end, fourth portion
Straight Unthreaded Section Diameter
0.737 inches either end, second portion
Straight Unthreaded Section Diameter
0.747 inches either end, second portion
Straight Unthreaded Section Diameter
1.000 inches either end, third portion
Straight Unthreaded Section Diameter
1.060 inches either end, third portion
Shaft Section Size
0.438in. Across flats both ends
Shaft Section Size
0.438in. Across flats
Material
Steel, carbon
Material
Steel
Fsc Application Data
Adjustment mechanis, transmission, combat tank
NSN
3040-00-776-8063
Part Number
7768063
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 7768063 NSN 3040-00-776-8063

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:
U
ESD:
ESD:
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
2.0 X 1.0 X 1.0
Paclk Weight:
0.9000lbs
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:
132330
UFC:
64340
LTL:
85.0
LCL:
85.0
WCC:
586
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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