Model: D-81-945-12

Shouldered Shaft

Special Features:

W1st end partially bored 2.000 in. Dia; counterbored 3.250 in. Dia; 1st end six 0.483 in. Diameter drilled through holes equally spaced on 5.500 in. Diameter bolt circle; thread 2.548 in.-18 uss thd near 2nd end, with 0.313x0.094 in. Flat keyway

Properties:

First End Style
Plain
End Similarity
Not identical
Second End Style
Hexagonal
Overall Length
30.438 inches
Second End Width Across Flats
2.000 inches
First End Diameter
6.6250 inches
Second End Diameter
Between 2.4360 inches and 2.4370 inches
Step Quantity
12
Largest Step Diameter
6.625 inches
Second End Step Length
1.250 inches
Material
Steel
Material Specification
Mil-s-890 military specification single material response
NSN
3040-01-161-0948
Part Number
D-81-945-12
Description
Shaft,shouldered
CAGE
95402

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 D-81-945-12 NSN 3040-01-161-0948

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:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
150.0000lbs
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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