Model: F271714

Externally Relieved Body Bolt

Properties:

Thread Class

Thread Direction

Right-hand

Thread Length

0.400 inches

Fastener Length

Between 4.250 inches and 4.255 inches

Head Style

Hexagon

Head Height

0.130 inches

Width Between Flats

Between 0.741 inches and 0.752 inches

First Diameter From Head

0.562 inches

Second Diameter From Head

Between 0.370 inches and 0.380 inches

Third Diameter From Head

0.562 inches

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

1.050 inches

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

Between 2.700 inches and 2.705 inches

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

Between 3.850 inches and 3.855 inches

Thread Diameter

0.438 inches

Thready Qty Per Inch (tpi)

Externally Relieved Body Diameter Quantity

Material

Steel

Material Specification

S99b, fscm k0289 mfr ref single material response

Thread Series Designator

Unf

NSN

5306-00-409-0662

Part Number

F271714

Description

Bolt,externally Relieved Body

CAGE

U9143

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 F271714 NSN 5306-00-409-0662

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