Model: 388Q1109

Shouldered Shaft

Special Features:

Center splined 2.994 in. Major dia, 2.520 in. Minor dia, 20 degrees pressure angle, 17 teeth; 2nt end has second hole same as style at 90 degrees to 1st hole

Properties:

First End Style
Splined (straight)
End Similarity
Not identical
Second End Style
Cross drilled and externally threaded
Overall Length
14.563 inches
First End Diameter
1.7719 inches
First End Spline Length
0.969 inches
First End Spline Minor Diameter
1.4830 inches
First End Spline Major Diameter
1.7719 inches
Second End Diameter
1.0000 inches
Second End Hole Diameter
0.1563 inches
Second End Distance From Hole Center To End
0.344 inches
Second End External Thread Length
0.813 inches
Second End Hole Depth
1.000 inches
Step Quantity
6
First End Spline Quantity
17
Largest Step Diameter
2.994 inches
Surface Finish
350.0 microinches
Material
Steel comp 4620h or steel comp 8620h
Material Specification
Qq-s-624 federal specification single material response
NSN
3040-00-808-7441
Part Number
388Q1109
Description
Shaft,shouldered
CAGE
78500

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 388Q1109 NSN 3040-00-808-7441

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:
--
Paclk Weight:
15.0000lbs
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:
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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