Model: 40DM8

Hexagon Self-locking Nut

Properties:

Thread Direction

Right-hand

Locking Feature

Prevailing torque with nonmetallic insert

Nut Style

Hexagon

Nut Height

9.1 millimeters

Width Across Flats

Between 12.73 millimeters and 13.00 millimeters

Thread Series

Iso m

Hardness Rating

Between 26.0 rockwell c and 36.0 rockwell c

Thread Size

8.0 millimeters

Thread Pitch In Millimeters

1.25

Bearing Surface Type

Chamfered or washer faced

Thread Tolerance Class

6h internal

Material

Plastic polyamide locking insert

Material

Steel except insert

NSN

5310-01-415-6108

Part Number

40DM8

Description

Nut,self-locking,hexagon

CAGE

89749

A nut having a flat bottom and 6 sides. An integral feature is incorporated for locking on the threads of a mating member. Excludes nut (1), self-locking, cap.

Part 40DM8 NSN 5310-01-415-6108

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

05277

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:

Packaging & Shipping

Est. Pack Size

Est. Pack Weight

Est. Item Weight

Est. Item Dim.

Pack Size:

Paclk Weight:

Item Weight:

Item Dim:

OPI

SPI No.

SPI Rev.

SPC Mkg.

LVL A

LVL B

OPI:

SPI No.:

SPI Rev.:

SPC Mkg:

LVL_A:

LVL_B:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

093486

UFC:

48950

LTL:

RATING VARIABLE

LCL:

WCC:

573

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