Model: SM-B-344632

Shouldered Shaft

Special Features:

Pressed sleeve welded to first end, 0.2515 in.Min and 0.2535 in.Max dia, 1.125 in.Lg, 0.250 in.From end

Properties:

First End Style
Flatted
End Similarity
Not identical
Second End Style
Threaded cross drilled
Overall Length
2.000 inches
First End Flat Depth
0.0310 inches
First End Flat Length
0.250 inches
First End Diameter
Between 0.1869 inches and 0.1872 inches
Second End Diameter
0.3120 inches
Second End Distance From Hole Center To End
0.125 inches
Second End Hole Depth
0.112 inches
Step Quantity
3
Largest Step Diameter
0.312 inches
Material
Copper alloy
Material Specification
Qq-b-626 federal specification single material response
NSN
3040-00-679-4375
Part Number
SM-B-344632
Description
Shaft,shouldered
CAGE
80063

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 SM-B-344632 NSN 3040-00-679-4375

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:
--
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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