Model: 127D795-1

Worm Shaft

Properties:

End Similarity
Not identical
Thread Length
0.875 inches second end, third portion
Thread Length
1.375 inches first end, third portion
Overall Length
19.125 inches
Keyway Width
0.313 inches second end, third portion
Keyway Depth
0.156 inches second end, third portion
Screw Thread Series Designator
Nc or unc /class 3 fit or 3a thd/ first end, third portion
Screw Thread Series Designator
Special /1.926 to 1.931 in. Pitch dia/ second end, third portion
Shaft Thread Direction
Right-hand first end, third portion
Shaft Thread Direction
Right-hand second end, third portion
Teeth Hardness Rating
Between 32.0 rockwell c and 37.0 rockwell c
Worm Thread Quantity
2
Worm Thread Lead
1.9516 inches
Worm Thread Direction
Right-hand
Worm Pressure Angle In Deg
25.000
Worm Helix Angle
11 deg, 41 min, 56.24 sec
Worm Outside Diameter
Between 3.494 inches and 3.496 inches
Worm Pitch Diameter
3.000 inches
Shaft Hardness Rating
Between 32.0 rockwell c and 37.0 rockwell c
Worm Thread Section Length
6.000 inches
Worm Body Length
10.000 inches
Worm Body Tapered Bearing Surface End
Not provided
Shaft Location
Both ends of worm
Straight Unthreaded Length
0.875 inches first end, second portion
Straight Unthreaded Length
1.500 inches first end, first portion
Straight Unthreaded Length
1.688 inches second end, first portion
Straight Unthreaded Length
2.813 inches second end, second portion
Straight Unthreaded Section Diameter
1.9675 inches second end, second portion
Straight Unthreaded Section Diameter
1.9686 inches second end, first portion
Straight Unthreaded Section Diameter
1.9690 inches second end, first portion
Straight Unthreaded Section Diameter
1.9670 inches second end, second portion
Straight Unthreaded Section Diameter
0.750 inches first end, second portion
Straight Unthreaded Section Diameter
1.1250 inches first end, first portion
Straight Unthreaded Section Diameter
1.1255 inches first end, first portion
Unthreaded Section Keyway Width
0.4940 inches second end, second portion
Unthreaded Section Keyway Width
0.4960 inches second end, second portion
Unthreaded Section Keyway Depth
0.250 inches second end, second portion
Material
Steel, b50r214, class a, general electric co
Material
Steel, b50r214, class a, general electric co
NSN
3040-00-288-5804
Part Number
127D795-1
Description
Worm Shaft
CAGE
24446

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 127D795-1 NSN 3040-00-288-5804

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:
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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