Model: 81001

Clinch Self-locking Nut

Properties:

Thread Class
3b
Thread Direction
Right-hand
Locking Feature
Prevailing torque all metal design
Pilot Diameter
Between 0.187 inches and 0.191 inches
Pilot Length
Between 0.058 inches and 0.068 inches
Counterbore Diameter
0.139 inches nut and 0.144 inches nut
Lubrication
Dry film lubricant
Nut Style
Clinch
Nut Height
Between 0.193 inches and 0.223 inches
Nut Counterbore Depth
0.048 inches nut and 0.058 inches nut
Width Across Flats
Between 0.243 inches and 0.251 inches
Tempurature Rating
450.0 degrees fahrenheit
Thread Series
Unjf
Thready Qty Per Inch (tpi)
48
Hardness Rating
20.0 rockwell c
Thread Size
0.112 inches
Material
Steel comp 1117
Material Specification
Aisi national specification single material response
Surface Treatment
Cadmium
Surface Treatment Specification
Qq-p-416, type 1, cl 3 federal specification single treatment response
Specification Data
80539-22fp manufacturers standard
NSN
5310-00-541-0201
Part Number
81001
Description
Nut,self-locking,clinch
CAGE
73734

A nut having a sleeve portion on its under side, which can be crimped or clinched to hold the item in place when inserted in a hole. An integral feature is incorporated for locking.

Part 81001 NSN 5310-00-541-0201

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
15892
FIIG:
A021A0
Concept No.:
1
App. Key:
BN
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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