Model: B18.2.4.4B08

Hexago Extended Washer Plain Nut

Properties:

Thread Direction

Right-hand

Washer Outside Diameter

15.8 millimeters

Overall Height

Between 7.60 millimeters and 8.00 millimeters

Nut Style

Hexagon

Washer Thickness

1.2 millimeters

Width Across Flats

Between 12.73 millimeters and 13.00 millimeters

Thread Series

Thread Size

8.0 millimeters

Thread Pitch In Millimeters

1.25

Thread Tolerance Class

6h internal

Material

Steel

Surface Treatment

Zinc

NSN

5310-01-418-5959

Part Number

B18.2.4.4B08

Description

Nut,plain,extended Washer,hexago

CAGE

80204

A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.

Part B18.2.4.4B08 NSN 5310-01-418-5959

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

04889

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:

573

TCC:

SHC:

ACC:

Trailers/Vehicles

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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