Model: NAS1805-8F

Extended Washer Self-locking Nut

Special Features:

Lubricant is solid film lube iaw mil-l-46010, ty i; lubricant shall be space compatible, kal-gard "fa" only

Properties:

Thread Class
3b
Thread Direction
Right-hand
Locking Feature
Prevailing torque all metal design
Washer Outside Diameter
0.828 inches
Lubrication
Dry film lubricant
Overall Height
0.500 inches
Nut Style
Double hexagon
Washer Thickness
0.074 inches
Width Across Flats
Between 0.616 inches and 0.627 inches
Thread Series
Unjf
Thready Qty Per Inch (tpi)
20
Thread Size
0.500 inches
Part Name Assigned By Controlling Agency
Nut, self-locking, extended washer, double hexagon, cres, 180 ksi, 450 degrees and 800 degrees
Material
Iron alloy 660
Material Specification
Ams 5737 (uns s66286) national std/spec single material response
Surface Treatment
Passivate
Surface Treatment Specification
Qq-p-35, ty ii, vi or vii federal specification single treatment response
Specification Data
80205-nas1805 professional/industrial association standard
NSN
5310-01-642-5182
Part Number
NAS1805-8F
Description
Nut,self-locking,extended Washer
CAGE

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 NAS1805-8F NSN 5310-01-642-5182

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:
A
ESD:
A
ESD:
A
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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