Model: B831-2130-2

Worm Shaft

Special Features:

Internal 0.756 x 0.756 square x 1.190 deep drive is provided on second end of shaft

Properties:

Overall Length
9.500 inches
End Application
Center/outboard tray lock/position pin assembly for seawolf class submarine ssn 23
Worm Thread Quantity
27
Worm Thread Lead
0.200 inches
Worm Thread Direction
Right-hand
Worm Pressure Angle In Deg
14.500
Worm Helix Angle
4deg18min
Worm Outside Diameter
1.000 inches
Worm Pitch Diameter
Between 0.8710 inches and 0.8904 inches
Worm Thread Section Length
5.570 inches
Worm Body Length
9.500 inches
Worm Body Tapered Bearing Surface End
Not provided
Shaft Location
One end of worm
Straight Unthreaded Length
0.120 inches second end, third portion
Straight Unthreaded Length
0.250 inches second end, first portion
Straight Unthreaded Length
0.380 inches second end, fifth portion
Straight Unthreaded Length
0.630 inches second end, fourth portion
Straight Unthreaded Length
2.554 inches second end, second portion and 2.564 inches second end, second portion
Straight Unthreaded Section Diameter
1.640 inches second end, third portion
Straight Unthreaded Section Diameter
1.767 inches second end, fourth portion
Straight Unthreaded Section Diameter
1.7718 inches second end, second portion and 1.7722 inches second end, second portion
Straight Unthreaded Section Diameter
2.060 inches second end, first portion
Straight Unthreaded Section Diameter
0.750 inches second end, fifth portion
Material
Copper alloy
Material
Copper alloy
NSN
3040-01-501-6341
Part Number
B831-2130-2
Description
Worm Shaft
CAGE
96169

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 B831-2130-2 NSN 3040-01-501-6341

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:
A
ESD:
A
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:
129920
UFC:
65750
LTL:
85.0
LCL:
--
WCC:
593
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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