Model: 12279044

Straight Shaft

Properties:

First End Style
Splined (involute)
End Similarity
Not identical
Second End Style
Flatted and internally threaded
Overall Length
8.030 inches
First End Diameter
0.3747 inches
First End Spline Length
0.608 inches
First End Spline Minor Diameter
0.2390 inches
First End Spline Major Diameter
Between 0.3090 inches and 0.3120 inches
First End Pressure Angle
30.0 degrees
First End Pitch Diameter
0.2916 inches
Second End Flat Depth
0.0628 inches
Second End Flat Length
1.250 inches
Second End Diameter
0.3747 inches
Second End Internal Thread Length
0.375 inches
First End Spline Quantity
14
Surface Finish
32.0 microinches
Material
Stainless steel
Material Specification
Astm a582, cl 303, cond a assn standard single material response
NSN
3040-01-148-2797
Part Number
12279044
Description
Shaft,straight
CAGE
19200

A straight shaft having two or more of the following conditions: a specified surface finish designation in the range of 1 to 125 microinches (o.O25 to 3.2 micrometers), arithmetical average (aa), machined peripheral flat(s), circular groove (s), keyway(s), splines, threads, or holes. It is not designed for use in aligning by fitting into corresponding holes of another item. It may be drilled for lubricating holes. For items having an integral gear(s) or worm(s), see gearshaft (as modified). For items designed to support rotating members see axle(1), straight. For items not having the above conditions see pin, straight, headless. For items having machined ends which constitute steps see shaft(1), shouldered; axle(1), shouldered; and bolt, fluid passage.

Part 12279044 NSN 3040-01-148-2797

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
22109
FIIG:
A23200
Concept No.:
1
App. Key:
B
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.:
P12279044
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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