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Rolls-Royce® M250 Power Turbine Coupling Nut 23030981

Rolls-Royce - M250 Piece Parts
Part # 23030981=64
Mfr. Part # 23030981
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SPECIFICATIONS
• Nut Counterbore Depth: 0.110 Inches Nominal First End
• Counterbore Diameter: 1.200 Inches Nominal First End
• Nut Diameter: 1.490 Inches Nominal
• Nominal Thread Size: 1.156 Inches
• Small End Diameter: 1.350 Inches Nominal
• Surface Treatment: Nickel Overall
• Nut Counterbore Depth: 0.150 Inches Nominal Second End
• Flange Thickness: 0.260 Inches Nominal
• Nut Thickness: 0.520 Inches Nominal
• Material: Steel Corrosion Resisting Overall
• Thread Series: Buttress
• Thread Quantity Per Inch: 24
• Drive Point Depth: 0.070 Inches Nominal
• Drive Point Width: 0.185 Inches Minimum and 0.195 Inches Maximum
• Thread Pitch Diameters: +1.1312 To 1.1350 Inches
• Drive Point Quantity: 4
• Counterbore Diameter: 1.180 Inches Minimum Second End and 1.190 Inches Maximum Second End
• Nut Style: Round
• Hardness Rating: 35.0 Rockwell C Minimum and 40.0 Rockwell C Maximum
• Undercut Thickness: 0.110 Inches Nominal
• Thread Direction: Left-Hand
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NSN
5310-01-147-4907 
Cage Code
63005 
Country of origin
United States 
ECCN / USML
9A991.d 
Schedule B
7318160000 
Dimensions (L x W x H)
3 x 2 x .57 IN
Total Shelf Life (days)
No Information
Hazmat Code
Package Weight
.02 LB
FAA Approval Code
PC
ISBN
 
Condition
Color
 
Brand
 
Hazmat(Y/N)
N 
LTL(Y/N)
N 
8130-3 Eligible
Yes 
Forecasted
Yes
Item Replacement History
  • 6847215

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