Model: NAS1805-3P

Extended Washer Self-locking Nut

Properties:

Thread Class
3b
Thread Direction
Right-hand
Locking Feature
Prevailing torque all metal design
Washer Outside Diameter
0.399 inches
Overall Height
0.190 inches
Nut Style
Double hexagon
Washer Thickness
0.015 inches
Width Across Flats
Between 0.243 inches and 0.251 inches
Tempurature Rating
800.0 degrees fahrenheit
Thread Series
Unjf
Thready Qty Per Inch (tpi)
32
Thread Size
0.190 inches
Criticality Code Justification
Matt
Material
Iron alloy 660
Material Specification
Ams 5737 assn standard single material response
Surface Treatment
Silver
Surface Treatment Specification
Ams 2410 assn standard single treatment response
Specification Data
1e0f1-nas1805 professional/industrial association standard
NSN
5310-01-481-9779
Part Number
NAS1805-3P
Description
Nut,self-locking,extended Washer
CAGE
1E0F1

A nut having 12 drive points, 24 sides, and an integral washer which extends beyond the points or periphery. An integral feature is incorporated for locking on the threads of a mating member.

Part NAS1805-3P NSN 5310-01-481-9779

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
29729
FIIG:
A021A0
Concept No.:
1
App. Key:
BS
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:
VN
CRITL:
Y

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
093486
UFC:
48950
LTL:
RATING VARIABLE
LCL:
RATING VARIABLE
WCC:
573
TCC:
Z
SHC:
9
ACC:
Equipment for Aircraft

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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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