Model: 3931486C1

Extended Washer Self-locking Nut

Properties:

Thread Class

Thread Direction

Right-hand

Locking Feature

Prevailing torque with nonmetallic insert

Washer Outside Diameter

11.8 millimeters

Overall Height

7.1 millimeters

Nut Style

Hexagon

Washer Thickness

1.0 millimeters

Width Across Flats

8.0 millimeters

Tempurature Rating

250.0 degrees fahrenheit

Thread Series

Hardness Rating

28.0 rockwell c

Thread Size

5.0 millimeters

Thread Pitch In Millimeters

0.8

Part Name Assigned By Controlling Agency

Nylon-insert hex flange locknut

Material

Plastic polyamide locking insert

Material

Steel except insert

Surface Treatment

Zinc except insert

NSN

5310-01-598-8901

Part Number

3931486C1

Description

Nut,self-locking,extended Washer

CAGE

338X5

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 3931486C1 NSN 5310-01-598-8901

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

29730

FIIG:

A021A0

Concept No.:

App. Key:

Cond. Code:

Status:

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators

HMIC

PMIC

ESD/EMI

ENAC

MMAC

CRITL

HMIC:

PMIC:

ESD:

MMAC:

CRITL:

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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