Model: 3121881

Shouldered Shaft

Special Features:

1st end unified thread size 8, 1st end chamfer 0.50 inch long x 45.0 degree angle, 2nd end chamfer 0.09" lg x 45.0 degrees angle

Properties:

First End Style
Dual keyway
End Similarity
Not identical
Second End Style
Unthreaded cross drilled
Overall Length
5.250 inches
End Application
Hemtt family (heavy expanded mobility tactical trucks); 2320-01-304-2277, 2320-01-304-2278, truck, pls (palletized loading system)
First End External Keyway Length
2.000 inches
First End Keyway Depth
0.250 inches
First End Diameter
2.2500 inches
First End Angle Between Keyways
180.0 degrees
Second End Diameter
1.8750 inches
Second End Hole Diameter
0.5620 inches
Second End Distance From Hole Center To End
1.500 inches
Step Quantity
4
Largest Step Diameter
3.000 inches
Part Name Assigned By Controlling Agency
Strut-shaft
Material
Steel
NSN
3040-01-462-5029
Part Number
3121881
Description
Shaft,shouldered
CAGE
45152

A shaft having two or more different diameters (greater than 0.031 inches (0.79 millimeter)) along its length. It must have one or more of the following conditions: a specified surface finish designation in the range 1 to 125 microinches (0.025 to 3.2 micrometers) arithmetical average (aa), machined peripheral flat(s), circular groove(s), keyway(s), splines, threads, or holes. The ends and/or shoulders may be machined to accommodate bearings, couplings, and the like. It is not designed for use in aligning by fitting into corresponding holes of another item. For items used to support rotating members see axle(1), shouldered. For items not having any of the above conditions see pin, shoulder, headless. Excludes shaft(1), straight; and axle(1), straight.

Part 3121881 NSN 3040-01-462-5029

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
22914
FIIG:
A23200
Concept No.:
1
App. Key:
A
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

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
5.8000lbs
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:
126900
UFC:
65750
LTL:
RATING VARIABLE
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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