Model: 1025-557-3627

Worm Shaft

Special Features:

Third portion on each side is hexagon shaped 1.061hex; root dia. Of worm 2.198 in.Dia; pitch diameter of worm 2.750

Properties:

End Similarity
Not identical
Overall Length
18.000 inches
Worm Thread Quantity
4
Worm Thread Lead
0.750 inches
Worm Thread Direction
Left-hand
Worm Pressure Angle In Deg
20.000
Worm Helix Angle
4 degrees 58 min
Worm Outside Diameter
3.2274 inches
Worm Thread Section Length
3.120 inches
Worm Body Tapered Bearing Surface End
Not provided
Shaft Location
Both ends of worm
Straight Unthreaded Length
0.134 inches first end, first portion
Straight Unthreaded Length
0.750 inches first end, third portion
Straight Unthreaded Length
0.750 inches second end, third portion
Straight Unthreaded Length
0.756 inches second end, fourth portion
Straight Unthreaded Length
0.750 inches first end, fourth portion
Straight Unthreaded Length
1.090 inches second end, first portion
Straight Unthreaded Length
3.310 inches first end, second portion
Straight Unthreaded Length
7.340 inches second end, second portion
Straight Unthreaded Section Diameter
2.120 inches first end, first portion
Straight Unthreaded Section Diameter
2.120 inches second end, first portion
Straight Unthreaded Section Diameter
0.685 inches first end, fourth portion
Straight Unthreaded Section Diameter
0.685 inches second end, fourth portion
Straight Unthreaded Section Diameter
1.210 inches first end, third portion
Straight Unthreaded Section Diameter
1.210 inches second end, third portion
Straight Unthreaded Section Diameter
1.248 inches first end, second portion
Straight Unthreaded Section Diameter
1.248 inches second end, second portion
Unthreaded Section Pin Hole Diameter
0.1400 inches first end, fourth portion
Unthreaded Section Pin Hole Diameter
0.1400 inches second end, fourth portion
Material
Bronze or iron
Material
Copper alloy or iron
Surface Treatment
Phosphate
Surface Treatment
Phosphate
NSN
3040-00-557-3627
Part Number
1025-557-3627
Description
Worm Shaft
CAGE
A00AM

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 1025-557-3627 NSN 3040-00-557-3627

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:
20.0 X 5.0 X 5.0
Paclk Weight:
18.0000lbs
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:
133300
UFC:
63220
LTL:
RATING VARIABLE
LCL:
--
WCC:
682
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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