Model: 4684681

Shouldered Shaft

Special Features:

3/8-18 npt 2nd end, 3/8-16 unc-2b located in second end, 5/16 in. Diameter by 5 1/4 in. Dp thd 3/8-18 npt first end, 3/16 in. Diameter through hole near first end

Properties:

First End Style
Internal threaded
End Similarity
Not identical
Second End Style
Flat keyways and internally threaded
Overall Length
43.250 inches
First End Diameter
2.3750 inches
First End Internal Thread Length
4.812 inches
Second End Keyway Width
Between 0.3770 inches and 0.3790 inches
Second End External Keyway Length
9.000 inches
Second End Keyway Depth
0.077 inches
Second End Diameter
2.3800 inches
Second End Internal Thread Length
1.500 inches
Step Quantity
7
Largest Step Diameter
5.000 inches
Surface Finish
16.0 microinches
Material
Nickel alloy
Material Specification
Qq-n-281 cl a monel 400 federal specification single material response
NSN
3040-01-264-3360
Part Number
4684681
Description
Shaft,shouldered
CAGE
80064

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 4684681 NSN 3040-01-264-3360

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:
100.0000lbs
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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