Model: R1160P04E

Extended Washer Self-locking Nut

Properties:

Thread Class
3b
Thread Direction
Right-hand
Locking Feature
Prevailing torque all metal design
Washer Outside Diameter
Between 0.402 inches and 0.420 inches
Overall Height
Between 0.205 inches and 0.219 inches
Nut Style
Hexagon
Washer Thickness
0.038 inches
Width Across Flats
Between 0.305 inches and 0.313 inches
Tempurature Rating
900.0 degrees fahrenheit
Thread Series
Unf
Thready Qty Per Inch (tpi)
28
Hardness Rating
Between 28.0 rockwell c and 34.0 rockwell c
Thread Size
0.250 inches
Countersink Angle
45.0 degrees nut
Material
Iron alloy 660
Material Specification
Ams 5735 assn standard single material response
Surface Treatment
Silver
Surface Treatment Specification
Ams 2410 assn standard single treatment response
NSN
5310-01-049-7358
Part Number
R1160P04E
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 R1160P04E NSN 5310-01-049-7358

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:
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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