Model: 278D242P3

Straight Shaft

Special Features:

Drill hole in first end longitudinally 0.250 in. Dia, 1.310 in. Dp max; drill hole in second end longitudinally 0.219 in. Max dia, 0.630 in. Max dp, csk 90.0 degrees to 0.28 dia, tap0.250-28 unf-3b to depth 0.440 in. Min; groove 0.310 in. From second end, 0.100 in. Wd, 0.372 in. Max diameter at groove

Properties:

First End Style
Plain
End Similarity
Not identical
Second End Style
Slotted
Overall Length
Between 5.248 inches and 5.258 inches
Second End Slot Width
0.4400 inches
First End Diameter
Between 0.4710 inches and 0.4720 inches
First End Spline Length
Between 0.445 inches and 0.465 inches
First End Spline Minor Diameter
Between 0.5330 inches and 0.5430 inches
First End Spline Major Diameter
Between 0.6650 inches and 0.6670 inches
Second End Diameter
Between 0.4710 inches and 0.4720 inches
Second End Spline Length
Between 0.445 inches and 0.465 inches
Second End Spline Minor Diameter
Between 0.6180 inches and 0.6280 inches
Second End Spline Major Diameter
Between 0.7480 inches and 0.7500 inches
Second End Slot Depth
0.090 inches
Material
Steel
NSN
3040-00-723-1325
Part Number
278D242P3
Description
Shaft,straight
CAGE
99207

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 278D242P3 NSN 3040-00-723-1325

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:
U
ESD:
ESD:
MMAC:
OK
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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