Model: 68NA21J62BC

Plate Self-locking Nut

Properties:

Thread Class
3b
Thread Direction
Right-hand
Locking Feature
Prevailing torque with nonmetallic insert
Mounting Hole Diameter
0.098 mils and 0.103 centimeters
Nut Style
Plate
Nut Length
Between 0.954 inches and 0.984 inches
Nut Height
0.313 inches
Plate Thickness
Between 0.027 inches and 0.037 inches
Plate Width
Between 0.657 inches and 0.687 inches
Nut Mounting Provision
Countersunk holes
Mounting Provision Location
Opposite nut projection side
Mounting Hole Arrangement Style
2 holes
Distance From Aperture Center To Mounting Hole Center
Between 0.339 inches and 0.349 inches
Center To Center Distance Between Mounting Holes Along Length
Between 0.686 inches and 0.690 inches
Thread Series
Unc
Features Provided
Floating nut
Thready Qty Per Inch (tpi)
32
Thread Size
0.138 inches
Mounting Hole Countersink Angle
100.0 degrees
Material
Aluminum alloy 2017 nut
Material
Aluminum alloy 2024 base
Material
Plastic polyamide locking insert
Material Specification
Ams 4037, t4 assn standard single material response base
Material Specification
Ams 4118, t4 assn standard single material response nut
Surface Treatment
Anodize base
Surface Treatment
Anodize nut
Surface Treatment Specification
Mil-a-8625 military specification single treatment response base
Surface Treatment Specification
Mil-a-8625 military specification single treatment response nut
NSN
5310-01-161-6735
Part Number
68NA21J62BC
Description
Nut,self-locking,plate
CAGE

A nut with a flanged base of varied shapes which may be plain or mounted by rivets, bolts, welding or integral prongs. An integral feature is incorporated for locking on the threads of a mating member.

Part 68NA21J62BC NSN 5310-01-161-6735

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
05280
FIIG:
A021A0
Concept No.:
1
App. Key:
BZ
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: 7616995095
  • SITC: 69979
  • End Use: Finished metal shapes
  • NAICS: 332999
  • USDA: 1

Freight Class: Articles of aluminum nesoi

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