Model: 303657

Automotive Axle Shaft

Special Features:

Second end 3.501 in. Min, 3.502 in. Max dia, 3.625 in. Lg, ground, groove 0.125 in. W, 3.348 in. Diameter between second end and shoulder and groove 0.125 in. W, 3.688 in. Diameter between shoulder and bearing surface

Properties:

Overall Length
21.812 inches
First End Thread Direction
Right-hand
Metallic Hardness Rating
270.0 brinell standard and 320.0 brinell standard
First End Taper
1.500 inches per foot
First End Taper Major Diameter
Between 0.363 inches and 0.364 inches
First End Keyway Width
Between 0.749 inches and 0.750 inches
First End Keyway Depth
Between 0.421 inches and 0.426 inches
First End Bearing Seat Diameter
Between 0.363 inches and 0.365 inches
First End Distance From Bearing Seat To End
9.375 inches
Second End Keyway Width
Between 0.749 inches and 0.750 inches
Second End Keyway Depth
0.562 inches
Second End Bearing Seat Diameter
4.250 inches
Second End Distance From Bearing Seat To End
Between 6.752 inches and 6.758 inches
First End Type
Tapered
Second End Type
Plain
First End Thread Size
1.750-5
First End Thread Series
Unc
Second End Facility Diameter
Between 3.753 inches and 3.754 inches
First End Bearing Seat
Included
First End Bearing Seat Width
3.125 inches
Second End Engaging/locking/positioning Facility
Shoulder
Second End Facility Width
Between 2.997 inches and 3.000 inches
Second End Facility Location
3.750 in. From shaft end
Second End Bearing Seat
Included
Second End Bearing Seat Width
Between 2.557 inches and 2.567 inches
First End Pin Hole Diameter
0.406 inches
Material
Steel, aisi 4140
Material
Steel comp 4140
Material Specification
Aisi 4140 assn standard single material response
NSN
2520-00-355-2408
Part Number
303657
Description
Shaft,axle,automotive
CAGE
99832

A shaft which is a component of axle assembly, automotive, driving, used to transmit rotary motion from the differential assembly either directly or indirectly to the wheel hubs. Excludes shafts with a universal joint or a component of a universal joint attached to it.

Part 303657 NSN 2520-00-355-2408

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
10852
FIIG:
T306-D
Concept No.:
1
App. Key:
DA
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:
P
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:
--
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:
F
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
131780
UFC:
66650
LTL:
RATING VARIABLE
LCL:
--
WCC:
586
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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Schedule B and Export
  • Schedule B: 8483909500
  • SITC: 74890
  • End Use: Industrial machines, other
  • NAICS: 333613
  • USDA: 1

Freight Class: Parts, nesoi, of bearing housings & plain shaft bearings, housed bearings, clutches, universal joints, flywheels and transmission shafts

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