Model: 1015-556-8633

Worm Shaft

Special Features:

3/16 in. By 0.68 in. Diameter undercut next to squared end of shaft

Properties:

End Similarity
Not identical
Thread Length
1.000 inches first end, second portion
Overall Length
12.830 inches
Shaft Thread Size
3/4 - 16
Screw Thread Series Designator
Unf first end, second portion
Shaft Thread Direction
Right-hand first end, second portion
Teeth Hardness Rating
C scale, 23
Section Shape
Square first end, first portion
Section Shape
Square second end, second portion
Worm Thread Quantity
3
Worm Thread Lead
0.375 inches
Worm Thread Direction
Left-hand
Worm Pressure Angle In Deg
40.000
Worm Helix Angle
3 degrees 30 min
Worm Outside Diameter
2.213 inches
Worm Pitch Diameter
1.975 inches
Shaft Hardness Rating
C scale, 23
Worm Thread Section Length
1.250 inches
Worm Body Length
5.225 inches
Worm Body Tapered Bearing Surface End
Not provided
Shaft Location
Both ends of worm
Straight Unthreaded Length
4.9175 inches second end, first portion
Straight Unthreaded Section Diameter
0.8125 inches second end, first portion
Threaded Section Pin Hole Diameter
0.136 inches first end, second portion
Shaft Section Size
0.687in. Across flats second end
Shaft Section Size
0.811in. Across flats first end
Shaft Section Size
0.687in. Across flats
Shaft Section Size
0.811in. Across flats
Material
Copper alloy
Material
Copper alloy
Fsc Application Data
Elevating mechanism assembly, mount howitzer, 105mm, m4
NSN
3040-00-556-8633
Part Number
1015-556-8633
Description
Worm Shaft
CAGE
SCY13

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 1015-556-8633 NSN 3040-00-556-8633

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:
14.9 X 0.0 X 0.0
Paclk Weight:
3.5000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
A
SPI No.:
SPI Rev.:
SPC Mkg:
ZZ
LVL_A:
Z
LVL_B:
Z

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
019940
UFC:
08170
LTL:
85.0
LCL:
85.0
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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