Model: 284048

Externally Relieved Body Bolt

Properties:

Thread Class

Thread Direction

Right-hand

Thread Length

Between 0.650 inches and 0.710 inches

Fastener Length

Between 3.490 inches and 3.510 inches

Head Style

Hexagon

Head Height

Between 0.240 inches and 0.260 inches

Width Between Flats

Between 0.430 inches and 0.439 inches

Hole Diameter

0.070 inches

First Diameter From Head

Between 0.246 inches and 0.249 inches

Second Diameter From Head

Between 0.176 inches and 0.180 inches

Third Diameter From Head

Between 0.246 inches and 0.249 inches

Fourth Diameter From Head

Between 0.176 inches and 0.180 inches

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

Between 0.380 inches and 0.420 inches

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

Between 1.420 inches and 1.460 inches

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

Between 1.680 inches and 1.720 inches

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

Between 2.800 inches and 2.840 inches

Thread Diameter

0.250 inches

Hole Quantity

Hole Type

Drilled

Thready Qty Per Inch (tpi)

Hardness Rating

32.0 rockwell c and 38.0 rockwell c

Hole Configuration Style

Hexagon longitudinal hole

Externally Relieved Body Diameter Quantity

Material

Steel comp 8740

Surface Treatment

Cadmium

Surface Treatment Specification

Ams 2400 assn standard single treatment response

Thread Series Designator

Unc

NSN

5306-00-969-7793

Part Number

284048

Description

Bolt,externally Relieved Body

CAGE

77445

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 284048 NSN 5306-00-969-7793

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