Model: 493D2

Externally Relieved Body Bolt

Properties:

Thread Direction

Right-hand

Thread Length

0.510 inches

Fastener Length

0.920 inches

Head Style

Hexagon extended washer

Head Height

0.440 inches

Width Between Flats

0.500 inches

Extended Washer Diameter

Between 0.708 inches and 0.712 inches

Extended Washer Thickness

0.133 inches

Hole Diameter

0.062 inches

First Diameter From Head

Between 0.338 inches and 0.342 inches

Distance From Largest Bearing Surface Of Head To End Of First Diameter

0.410 inches

Thread Diameter

0.438 inches

Hole Quantity

Hole Type

Drilled

Nonstandard Thread Pitch Diameter

+0.4024/+0.4045 inches

Thready Qty Per Inch (tpi)

Hardness Rating

32.0 rockwell c and 36.0 rockwell c

Hole Configuration Style

Round longitudinal hole

Externally Relieved Body Diameter Quantity

Material

Steel comp 8740

Material Specification

Ams 6322 assn standard single material response

Thread Series Designator

Unf

NSN

5306-00-626-3843

Part Number

493D2

Description

Bolt,externally Relieved Body

CAGE

06710

An externally threaded fastener whose threaded portion is of one nominal diameter, and whose unthreaded portion has been machined or ground in one or more places or over its entire length to a maximum diameter less than the minimum pitch diameter of the thread (excludes undercuts for thread relief). It is no. 10 (0.190 in.) (5 mm) or larger in size and has a head which is not designed to be held or driven with an inserted driver or designed for rotation by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Excludes bolt, internal wrenching and thumbscrew. See also screw, externally relieved body.

Part 493D2 NSN 5306-00-626-3843

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

06675

FIIG:

A003B0

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:

0.1000lbs

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: 7318152000
SITC: 69421
End Use: Iron and steel products, other
NAICS: 332722
USDA: 1

Freight Class: Bolts and bolts and their nuts or washers exported in the same shipment