Model: 2640-059 PIECE 4

Worm Shaft

Properties:

End Similarity
Not identical
Thread Length
1.000 inches second end, fifth portion
Overall Length
11.625 inches
Taper Length
0.125 inches second end, fourth portion
End Application
4820-01-214-8264 valve operator
Screw Thread Series Designator
Unc second end, fifth portion
Worm Thread Quantity
2
Worm Thread Lead
0.980 inches
Worm Thread Direction
Right-hand
Worm Pressure Angle In Deg
20.000
Worm Helix Angle
18 degrees 34 min
Worm Outside Diameter
1.949 inches
Worm Pitch Diameter
1.898 inches
Worm Body Tapered Bearing Surface End
Not provided
Shaft Location
Both ends of worm
Straight Unthreaded Length
0.375 inches first end, second portion
Straight Unthreaded Length
0.375 inches second end, second portion
Straight Unthreaded Length
0.969 inches first end, first portion
Straight Unthreaded Length
0.969 inches second end, first portion
Straight Unthreaded Length
1.250 inches first end, third portion
Straight Unthreaded Length
3.125 inches second end, third portion
Straight Unthreaded Section Diameter
2.000 inches first end, second portion
Straight Unthreaded Section Diameter
2.000 inches second end, second portion
Straight Unthreaded Section Diameter
1.060 inches first end, third portion
Straight Unthreaded Section Diameter
1.060 inches second end, third portion
Straight Unthreaded Section Diameter
1.125 inches first end, first portion
Straight Unthreaded Section Diameter
1.125 inches second end, first portion
Taper Largest Diameter
0.375 inches second end, fourth portion
Material
Nickel copper alloy
Material
Nickel alloy
NSN
3040-01-310-6603
Part Number
2640-059 PIECE 4
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 2640-059 PIECE 4 NSN 3040-01-310-6603

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

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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