Model: 520741

Round Plain Nut

Properties:

Thread Class
2b
Thread Direction
Right-hand
Drive Point Depth
Between 0.190 inches and 0.210 inches
Nut Style
Round
Nut Diameter
Between 2.040 inches and 2.050 inches
Nut Thickness
Between 0.390 inches and 0.410 inches
Drive Point Width
0.180 mils and 0.200 centimeters
Drive Point Quantity
6
Thread Series
Un
Thready Qty Per Inch (tpi)
16
Hardness Rating
Between 30.0 rockwell c and 46.0 rockwell c
Thread Size
1.938 inches
Material
Steel comp 416
Material Specification
Aisi assn standard single material response
Surface Treatment
Passivate
NSN
5310-00-579-4963
Part Number
520741
Description
Nut,plain,round
CAGE
73030

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 520741 NSN 5310-00-579-4963

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

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
093486
UFC:
48950
LTL:
RATING VARIABLE
LCL:
50.0
WCC:
573
TCC:
Z
SHC:
9
ACC:
Construction Materials

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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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