Model: NAS1493-9F

Round Plain Nut

Properties:

Thread Pitch Diameters
+1.5269/+1.5314 inches
Thread Direction
Right-hand
Small End Diameter
Between 1.819 inches and 1.824 inches
Drive Point Depth
Between 0.050 inches and 0.060 inches
Nut Style
Round
Nut Diameter
Between 1.906 inches and 1.916 inches
Nut Thickness
Between 0.281 inches and 0.286 inches
Drive Point Width
Between 0.250 inches and 0.260 inches
Undercut Thickness
Between 0.100 inches and 0.105 inches
Drive Point Quantity
8
Thread Series
Uns
Thready Qty Per Inch (tpi)
18
Hardness Rating
Between 26.0 rockwell c and 33.0 rockwell c
Thread Size
1.563 inches
Countersink Angle
89.5 degrees nut and 90.5 degrees nut
Material
Steel comp 4130
Surface Treatment
Oxide
NSN
5310-01-416-4701
Part Number
NAS1493-9F
Description
Nut,plain,round
CAGE
80203

A nut, circular in shape, which may have wrenching facilities such as flats, holes, protrusions, slots or splines in or on the periphery or in the face opposite the bearing surface. For items having a thickness (or height) exceeding two times the outside diameter, use post, electrical-mechanical equipment. See also nut (1), plain, knurled. (when height or thickness and/or outside diameter is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)

Part NAS1493-9F NSN 5310-01-416-4701

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
15887
FIIG:
A021A0
Concept No.:
1
App. Key:
AY
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:
A
ESD:
A
MMAC:
CRITL:
X

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Schedule B and Export
  • Schedule B: 7318160000
  • SITC: 69421
  • End Use: Finished metal shapes
  • NAICS: 332722
  • USDA: 1

Freight Class: Nuts of iron or steel

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