Model: 2660-1635-01

Shouldered Shaft

Properties:

First End Style
Circular grooved woodruff keyway and externally threaded
First End Groove Width
0.0950 inches
First End Groove Diameter
0.4400 inches
End Similarity
Not identical
Second End Style
Circular grooved and splined (straight)
Second End Groove Diameter
Between 0.4450 inches and 0.4550 inches
Overall Length
7.293 inches
End Application
Bell model uh-1n helicopter
First End Distance From End To Groove
0.548 inches
First End Keyway Width
Between 0.1240 inches and 0.1250 inches
First End External Keyway Length
0.875 inches
First End Distance From Keyway Center To End
1.126 inches
First End Diameter
Between 0.5015 inches and 0.5030 inches
First End External Thread Length
0.500 inches
Second End Distance From End To Groove
0.400 inches
Second End Diameter
Between 0.9346 inches and 0.9365 inches
Second End Spline Length
0.400 inches
Second End Spline Minor Diameter
Between 0.6826 inches and 0.6926 inches
Second End Spline Major Diameter
Between 0.8450 inches and 0.8500 inches
Step Quantity
9
Second End Spline Quantity
16
Largest Step Diameter
Between 0.973 inches and 0.975 inches
Surface Finish
32.0 microinches
Material
Steel comp 4340
Material Specification
Aisi4340 assn standard single material response
Fsc Application Data
Fan, ventilating
NSN
3040-00-287-9168
Part Number
2660-1635-01
Description
Shaft,shouldered
CAGE
04320

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 2660-1635-01 NSN 3040-00-287-9168

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:
SX
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
9.0 X 3.0 X 3.0
Paclk Weight:
1.0000lbs
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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