Model: 491985

Shouldered Shaft

Properties:

First End Style
Plain
End Similarity
Not identical
Second End Style
Splined (involute)
Overall Length
Between 2.595 inches and 2.605 inches
First End Diameter
Between 0.1900 inches and 0.2100 inches
Second End Diameter
Between 0.3270 inches and 0.3310 inches
Second End Spline Minor Diameter
Between 0.2450 inches and 0.2550 inches
Second End Spline Major Diameter
Between 0.3090 inches and 0.3095 inches
Second End Pressure Angle
30.0000 degrees
Second End Pitch Diameter
0.2917 inches
Step Quantity
10
Second End Spline Quantity
14
Largest Step Diameter
Between 0.4375 inches and 0.4385 inches
Material
Steel
Fsc Application Data
Control assembly, pressure ratio bleedaircraft engine, 2995001398687 743548
NSN
3040-00-920-3606
Part Number
491985
Description
Shaft,shouldered
CAGE
31340

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 491985 NSN 3040-00-920-3606

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:
PQ
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
--
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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