Model: 73783CS-1612

Extended Washer Self-locking Nut

Properties:

Thread Class
3b
Thread Direction
Right-hand
Locking Feature
Prevailing torque all metal design
Washer Outside Diameter
1.545 inches
Lubrication
Dry film lubricant
Overall Height
Between 0.485 inches and 0.515 inches
Nut Style
Castellated hexagon
Washer Thickness
0.070 inches
Width Across Flats
Between 1.118 inches and 1.130 inches
Tempurature Rating
800.0 degrees fahrenheit
Thread Series
Unjf
Thready Qty Per Inch (tpi)
12
Thread Size
1.000 inches
Material
Stainless steel
Precious Material And Location
External surfaces silver
Precious Material
Silver
Surface Treatment
Silver nut
Surface Treatment Specification
Ams 2410 assn standard single treatment response and ams 2411 assn standard single treatment response
NSN
5310-01-373-1431
Part Number
73783CS-1612
Description
Nut,self-locking,extended Washer
CAGE

A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery. An integral feature is incorporated for locking on the threads of a mating member.

Part 73783CS-1612 NSN 5310-01-373-1431

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
29730
FIIG:
A021A0
Concept No.:
1
App. Key:
BT
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:
S
ESD:
ESD:
MMAC:
BA
CRITL:
N

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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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