Model: 6314031

Hexago Extended Washer Plain Nut

Properties:

Thread Class
3b
Thread Direction
Right-hand
Washer Outside Diameter
5.250 inches
Counterbore Diameter
3.000 inches nut
Overall Height
1.250 inches
Nut Style
Hexagon
Washer Thickness
0.375 inches
Nut Counterbore Depth
0.125 inches nut
Width Across Flats
4.500 inches
Thread Series
Unc
Features Provided
Casehardened
Thready Qty Per Inch (tpi)
12
Hardness Rating
Between 269.0 brinell standard and 321.0 brinell standard
Thread Size
2.750 inches
Material
Steel comp 8640
Material Specification
Qq-s-624 federal specification single material response
NSN
5310-00-631-4031
Part Number
6314031
Description
Nut,plain,extended Washer,hexago
CAGE
19207

A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.

Part 6314031 NSN 5310-00-631-4031

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
04889
FIIG:
A021A0
Concept No.:
1
App. Key:
AP
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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