Model: 7660476

Worm Shaft

Special Features:

2 pin holes 0.078 in. Dia, located on fourth portion of second end

Properties:

End Similarity
Not identical
Thread Length
0.170 inches second end, third portion
Overall Length
Between 5.320 inches and 5.330 inches
Screw Thread Series Designator
Unf both ends
Shaft Thread Direction
Right-hand second end, third portion
Teeth Hardness Rating
Between 33.0 rockwell c and 35.0 rockwell c
Worm Thread Quantity
1
Worm Thread Lead
0.098 inches
Worm Thread Direction
Left-hand
Worm Pressure Angle In Deg
14.500
Worm Helix Angle
3 degrees 10 min
Worm Outside Diameter
Between 0.620 inches and 0.625 inches
Worm Pitch Diameter
Between 0.560 inches and 0.562 inches
Shaft Hardness Rating
Between 33.0 rockwell c and 35.0 rockwell c
Worm Thread Section Length
Between 0.680 inches and 0.690 inches
Worm Body Length
2.251 inches
Worm Body Tapered Bearing Surface End
Not provided
Shaft Location
Both ends of worm
Straight Unthreaded Length
0.250 inches second end, second portion
Straight Unthreaded Length
0.260 inches second end, second portion
Straight Unthreaded Length
0.669 inches first end, second portion
Straight Unthreaded Length
0.790 inches second end, first portion
Straight Unthreaded Length
0.781 inches first end, first portion
Straight Unthreaded Length
1.980 inches second end, fourth portion
Straight Unthreaded Section Diameter
0.311 inches first end, second portion
Straight Unthreaded Section Diameter
0.312 inches first end, second portion
Straight Unthreaded Section Diameter
0.330 inches first end, first portion
Straight Unthreaded Section Diameter
0.315 inches second end, second portion
Straight Unthreaded Section Diameter
0.340 inches first end, first portion
Straight Unthreaded Section Diameter
0.410 inches second end, first portion
Straight Unthreaded Section Diameter
0.400 inches second end, first portion
Material
Steel
Material
Steel
Fsc Application Data
Telescope, panoramic
NSN
3040-00-087-6533
Part Number
7660476
Description
Worm Shaft
CAGE

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 7660476 NSN 3040-00-087-6533

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:
0.2000lbs
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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