Model: 6870325-4

Double Hexagon Self-locking Nut

Properties:

Thread Class

Thread Direction

Right-hand

Locking Feature

Deformed to produce locking action

Lubrication

Dry film lubricant

Nut Style

Double hexagon

Nut Height

Between 0.317 inches and 0.327 inches

End Application

Ae1107c engine

Width Across Flats

Between 0.306 inches and 0.315 inches

Tempurature Rating

800.0 degrees fahrenheit

Thread Series

Unjf

Thready Qty Per Inch (tpi)

Thread Size

0.250 inches

Criticality Code Justification

Agav

Bearing Surface Type

Washer faced

Thread Tolerance Class

3 internal

Part Name Assigned By Controlling Agency

Nut, self locking-12pt ams 5735, mil-s-8879 thd

Material

Iron alloy 660

Special Test Features

Parts subject to fluorescent penetrant inspection per ams 2645

NSN

5310-01-463-8954

Part Number

6870325-4

Description

Nut,self-locking,double Hexagon

CAGE

1E0F1

A nut having 12 drive points and 24 sides. The bearing surface may be washer faced. An integral locking feature is incorporated in the design of the head or in the threads.

Part 6870325-4 NSN 5310-01-463-8954

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

05276

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:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

093486

UFC:

48950

LTL:

RATING VARIABLE

LCL:

WCC:

576

TCC:

SHC:

ACC:

Construction Materials

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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