Model: 5447

Externally Relieved Body Bolt

Properties:

Thread Class

Thread Direction

Right-hand

Thread Length

0.302 inches

Fastener Length

Between 1.375 inches and 1.395 inches

Head Style

Dee chamfer

Head Diameter

Between 0.448 inches and 0.488 inches

Head Height

0.125 inches

Distance From Centerline To Flat

Between 0.146 inches and 0.166 inches

Shank Unthreaded Hole Diameter

0.077 inches first hole and 0.082 inches first hole

First Diameter From Head

Between 0.249 inches and 0.250 inches

Second Diameter From Head

Between 0.195 inches and 0.200 inches

Third Diameter From Head

Between 0.249 inches and 0.250 inches

Fourth Diameter From Head

Between 0.195 inches and 0.200 inches

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

Between 0.084 inches and 0.104 inches

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

0.312 inches

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

Between 0.646 inches and 0.666 inches

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

Between 0.990 inches and 1.010 inches

Thread Diameter

0.250 inches

Features Provided

Casehardened

Thready Qty Per Inch (tpi)

Hardness Rating

29.0 rockwell c and 34.0 rockwell c

Distance From Head Largest Bearing Surface To Shank Hole Center

1.295 inches first hole and 1.315 inches first hole

Askewed Head Angle

30.0 degrees

Externally Relieved Body Diameter Quantity

Material

Steel comp 8740

Material Specification

Ams 6322 assn standard single material response

Thread Series Designator

Unf

NSN

5306-00-474-3503

Part Number

5447

Description

Bolt,externally Relieved Body

CAGE

55948

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 5447 NSN 5306-00-474-3503

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:

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