Model: 721-7286699-30

Straight Shaft

Special Features:

Both ends thd 0.375-16unc-2b

Properties:

First End Style
Flat keyways and internally threaded
End Similarity
Not identical
Second End Style
Flat keyways and internally threaded
Overall Length
12.250 inches
End Application
Los angeles class ssn (688)
First End Keyway Width
Between 0.1880 inches and 0.1900 inches
First End External Keyway Length
Between 1.130 inches and 1.160 inches
First End Keyway Depth
0.109 inches
First End Diameter
Between 0.8690 inches and 0.8700 inches
First End Internal Thread Length
0.750 inches
Second End Keyway Width
Between 0.1880 inches and 0.1900 inches
Second End External Keyway Length
Between 1.510 inches and 1.530 inches
Second End Keyway Depth
0.109 inches
Second End Diameter
Between 0.8690 inches and 0.8700 inches
Second End Internal Thread Length
0.750 inches
Surface Finish
125.0 microinches
Part Name Assigned By Controlling Agency
Shaft, linkage cam
Material
Stainless steel
Material Specification
Astm a564 type 630, cond h1100, age hardening assn standard single material response
NSN
3040-01-485-7656
Part Number
721-7286699-30
Description
Shaft,straight
CAGE
53711

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 721-7286699-30 NSN 3040-01-485-7656

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

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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