Model: 28867730-001

Worm Shaft

Properties:

End Similarity
Not identical
Overall Length
20.875 inches
Teeth Hardness Rating
C scale, 41 to 45
Worm Thread Quantity
3
Worm Thread Lead
2.2323 inches
Worm Thread Direction
Right-hand
Worm Pressure Angle In Deg
24.217
Worm Helix Angle
15 degrees 8 min 47.10 sec
Worm Outside Diameter
Between 2.998 inches and 3.000 inches
Worm Pitch Diameter
2.625 inches
Shaft Hardness Rating
C scale, 41 to 45
Worm Thread Section Length
4.250 inches
Worm Body Length
20.875 inches
Worm Body Tapered Bearing Surface End
Not provided
Shaft Location
Both ends of worm
Straight Unthreaded Length
0.813 inches first end, third portion
Straight Unthreaded Length
1.063 inches first end, second portion
Straight Unthreaded Length
1.750 inches second end, second portion
Straight Unthreaded Length
3.125 inches first end, first portion
Straight Unthreaded Length
3.250 inches second end, first portion
Straight Unthreaded Length
4.438 inches second end, third portion
Straight Unthreaded Section Diameter
1.485 inches second end, third portion
Straight Unthreaded Section Diameter
1.495 inches second end, third portion
Straight Unthreaded Section Diameter
1.500 inches first end, third portion
Straight Unthreaded Section Diameter
1.499 inches first end, third portion
Straight Unthreaded Section Diameter
1.5753 inches first end, second portion
Straight Unthreaded Section Diameter
1.5753 inches second end, second portion
Straight Unthreaded Section Diameter
1.5749 inches first end, second portion
Straight Unthreaded Section Diameter
1.5749 inches second end, second portion
Straight Unthreaded Section Diameter
2.125 inches first end, first portion
Straight Unthreaded Section Diameter
2.125 inches second end, first portion
Unthreaded Section Keyway Width
0.3700 inches second end, third portion
Unthreaded Section Keyway Width
0.3720 inches second end, third portion
Unthreaded Section Keyway Depth
0.188 inches second end, third portion
Involute Spline Quantity
16 first end, fourth portion
Involute Spline Pressure Angle In Deg
25.0 first end, fourth portion
Involute Spline Pitch Diameter
1.3330 inches first end, fourth portion
Involute Spline Length
2.188 inches first end, fourth portion
Material
Steel, b50r214, class d, general electric co
Material
Steel, b50r214, class d, general electric co
NSN
3040-00-033-5815
Part Number
28867730-001
Description
Worm Shaft
CAGE
03502

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 28867730-001 NSN 3040-00-033-5815

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:
U
ESD:
ESD:
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
22.0000lbs
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:
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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