Model: 521160

Round Plain Nut

Properties:

Thread Class
3b
Thread Direction
Right-hand
Drive Point Depth
Between 0.130 inches and 0.150 inches
Nut Style
Round
Nut Diameter
Between 0.900 inches and 0.910 inches
Nut Thickness
Between 0.310 inches and 0.320 inches
Drive Point Width
0.150 mils and 0.170 centimeters
Drive Point Quantity
4
Thread Series
Unf
Thready Qty Per Inch (tpi)
18
Hardness Rating
Between 32.0 rockwell c and 38.0 rockwell c
Thread Size
0.625 inches
Material
Steel comp 8740
Material Specification
Ams 6322 assn standard single material response
NSN
5310-00-208-5330
Part Number
521160
Description
Nut,plain,round
CAGE
30715

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 521160 NSN 5310-00-208-5330

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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