Model: 21160055

Shouldered Shaft

Special Features:

Has keyway off center 7.00 inches in length; second end threads are 1/2-13 unc-28

Properties:

First End Style
Flat keyway
End Similarity
Not identical
Second End Style
Flat keyways and internally threaded
Overall Length
26.000 inches
First End Keyway Width
Between 0.3120 inches and 0.3140 inches
First End External Keyway Length
1.500 inches
First End Keyway Depth
1.740 inches
First End Diameter
Between 1.3740 inches and 1.3750 inches
Second End Keyway Width
Between 0.3750 inches and 0.3770 inches
Second End External Keyway Length
2.880 inches
Second End Keyway Depth
2.207 inches
Second End Diameter
Between 1.6240 inches and 1.6250 inches
Second End Internal Thread Length
0.560 inches
Step Quantity
8
Largest Step Diameter
2.250 inches
Surface Finish
125.0 microinches
Material
Steel comp 303
Material Specification
Qq-s-763 class 303 mfr ref all material responses
NSN
3040-01-408-4749
Part Number
21160055
Description
Shaft,shouldered
CAGE
20019

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 21160055 NSN 3040-01-408-4749

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

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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