Model: 104868B

Extended Washer Self-locking Nut

Properties:

Thread Class

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)

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

104868B

Description

Nut,self-locking,extended Washer

CAGE

11815

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 104868B NSN 5310-01-049-7358

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