Model: H49403-3

Hexago Extended Washer Plain Nut

Properties:

Thread Class

Thread Direction

Right-hand

Washer Outside Diameter

0.325 inches

Overall Height

Between 0.172 inches and 0.204 inches

Nut Style

Castellated hexagon

Washer Thickness

0.020 inches

Width Across Flats

Between 0.243 inches and 0.252 inches

Thread Series

Unjf

Thready Qty Per Inch (tpi)

Hardness Rating

Between 29.0 rockwell c and 46.0 rockwell c

Thread Size

0.190 inches

Material

Iron alloy 660

Material Specification

Ams 5737 assn standard single material response

NSN

5310-01-296-0633

Part Number

H49403-3

Description

Nut,plain,extended Washer,hexago

CAGE

15653

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

Part H49403-3 NSN 5310-01-296-0633

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:

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:

136500

UFC:

68455

LTL:

70.0

LCL:

70.0

WCC:

576

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