Model: 3493

Drive Shank Bolt

Properties:

Thread Class

Thread Direction

Right-hand

Fastener Length

2.500 inches

Head Diameter

0.750 inches

Head Height

0.250 inches

Distance From Centerline To Flat

Between 0.215 inches and 0.223 inches

Grip Diameter

Between 0.3890 inches and 0.3895 inches

Thread Diameter

0.375 inches

Grip Length

2.500 inches

Features Provided

Casehardened

Thready Qty Per Inch (tpi)

Hardness Rating

30.0 rockwell c and 38.0 rockwell c

Material

Steel comp 4140 or steel comp 8635

Thread Series Designator

Unf

NSN

5306-00-423-4775

Part Number

3493

Description

Bolt,drive Shank

CAGE

49576

An externally threaded fastener, made of high strength metal, whose threaded portion is of one nominal diameter. The unthreaded portion is of a specific grip length, and is ground to a close tolerance in order to provide a drive fit in a specific size hole. It may be plated or unplated. The head is not designed to be driven by a screwdriver or wrench. The item is driven into the parts to be fastened by means of a mallet or similar item.

Part 3493 NSN 5306-00-423-4775

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

23639

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