Model: NAS1493-19F

Round Plain Nut

Properties:

Thread Class
3b
Thread Direction
Right-hand
Small End Diameter
Between 3.975 inches and 3.980 inches
Drive Point Depth
0.125 inches
Nut Style
Round
Nut Diameter
Between 4.287 inches and 4.317 inches
Nut Thickness
Between 0.100 inches and 0.150 inches
Drive Point Width
1.318 inches
Drive Point Quantity
8
Thread Series
Uns
Thready Qty Per Inch (tpi)
12
Hardness Rating
Between 26.0 rockwell c and 33.0 rockwell c
Thread Size
3.527 inches
Material
Steel comp 4130
Material Specification
Ams 6431 assn standard single material response
Surface Treatment
Oxide
Surface Treatment Specification
Mil-c-13924, cl2 military specification single treatment response
Specification Data
80205-nas1493 professional/industrial association standard
NSN
5310-01-023-7456
Part Number
NAS1493-19F
Description
Nut,plain,round
CAGE

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 NAS1493-19F NSN 5310-01-023-7456

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:
U
ESD:
ESD:
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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