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74646 Nut:

Manufactured by Lycoming
Description

nut

Model or Part Number: 74646

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Quality Commitment

Serving our customers with quality and safety first.

  •   AS9120 Certified
  •   Audited supply chain
  •   ITAR Registered
  •   DDTC Registered
  •   HAZMAT Certified
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  •   Every product 100% inspected
AS9120 Certified by SAI Global

Product Details

Part Number / MPN
74646
Country of origin
United States
ECCN / USML
9A991.d
Schedule B
8409100040
Dimensions (L x W x H)
.57x.57x.57IN
Shelf Life (in days)
No Information
Package Weight
.01LB
FAA Approval Code
PC
Hazmat (Y/N)
N
LTL (Y/N)
N
NSN (National Stock Number)
5310-00-070-6879
5310000706879
Thread Class
3b
Thread Direction
RIGHT-Hand
Flange Thickness
0.340in.
Nut Style
sleeve
Nut Diameter
0.420in. and 0.430in.
Nut Length
0.135in. and 0.150in.
Flange Width Across Flats
0.560in.
Cross-sectional Shape
hexagonal flange
Cross-sectional Shape
round nut
Thread Series
unf
Thready Qty Per Inch (tpi)
24
Hardness Rating
28.0 rockwell c and 32.0 rockwell c
Thread Size
0.375in.
Countersink Angle
90.0 degrees nut
Material
steel comp 4340 or steel comp 8735 or steel comp 8740
Material Specification
ams 6415 assn std 1st material response or ams ams 6320 assn std 2nd material response or ams 6322 assn std 3rd material response
Surface Treatment
copper alloy
Surface Treatment Specification
ilyc 101, fscm 80254 mfr ref single treatment response

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