Model: 6866165

Externally Relieved Body Bolt

Properties:

Thread Class

Thread Direction

Right-hand

Thread Length

Between 0.750 inches and 0.810 inches

Fastener Length

4.625 inches

Head Style

Double hexagon w/hole

Head Height

0.300 inches

Width Between Flats

0.313 inches

Extended Washer Diameter

0.438 inches

Extended Washer Thickness

Between 0.060 inches and 0.070 inches

First Diameter From Head

Between 0.190 inches and 0.195 inches

Second Diameter From Head

Between 0.248 inches and 0.249 inches

Third Diameter From Head

Between 0.190 inches and 0.195 inches

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

2.280 inches

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

2.530 inches

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

Between 3.815 inches and 3.875 inches

Thread Diameter

0.250 inches

Thready Qty Per Inch (tpi)

Externally Relieved Body Diameter Quantity

Material

Iron alloy 660

Material Specification

Ams 5731 assn standard single material response

Test Data Document

81343-ams2645 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).

Thread Series Designator

Unjf

NSN

5306-00-151-6955

Part Number

6866165

Description

Bolt,externally Relieved Body

CAGE

73342

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 6866165 NSN 5306-00-151-6955

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:

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