Model: 1251-243 ITEM 3

Shouldered Shaft

Special Features:

0.375 in. Diameter crossed drilled hole for tapered pin on 2nd end located 2.500 in. From center of hole to end

Properties:

First End Style
Unthreaded cross drilled
End Similarity
Not identical
Second End Style
Flat keyways and internally threaded
Overall Length
76.875 inches
First End Diameter
1.2500 inches
First End Hole Diameter
0.2030 inches
First End Distance From Hole Center To End
0.375 inches
Second End Keyway Width
5.0000 inches
Second End External Keyway Length
5.000 inches
Second End Keyway Depth
2.500 inches
Second End Diameter
2.0000 inches
Second End Internal Thread Length
1.063 inches
Step Quantity
4
Largest Step Diameter
2.000 inches
Surface Finish
32.0 microinches
Material
Stainless steel
NSN
3040-01-100-4945
Part Number
1251-243 ITEM 3
Description
Shaft,shouldered
CAGE
98042

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 1251-243 ITEM 3 NSN 3040-01-100-4945

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:
U
ESD:
ESD:
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
79.0 X 0.0 X 0.0
Paclk Weight:
79.0000lbs
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:
F
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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