Model: 621-2493

Shouldered Shaft

Special Features:

F1rst end circular, dia 0.380 in., with unthreaded hole 0.1245 in. Min, 0.1255 in. Max diameter by 0.530 in. Deep, has two rectangular tabs 0.090 in. Lg, 0.048 in. Min 0.050 in. Max w, 0.350 in. Min 0.045 in. Max h, extending from circumference on opposite edges of end toward center terminating 0.100 in. From center

Properties:

End Similarity
Not identical
Second End Style
Plain
Overall Length
Between 1.010 inches and 1.020 inches
End Application
5826-01-015-0839
First End Diameter
Between 0.1861 inches and 0.1875 inches
Step Quantity
2
Criticality Code Justification
Amdl and feat
Largest Step Diameter
0.380 inches
Material
Steel comp 303
Material Specification
Qq-s-764, class 303, condtn a federal specification single material response
NSN
3040-01-098-3050
Part Number
621-2493
Description
Shaft,shouldered
CAGE

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 621-2493 NSN 3040-01-098-3050

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:
CX
CRITL:
Y

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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