Model: 2051G66-001

Externally Relieved Body Bolt

Properties:

Thread Class

Thread Direction

Right-hand

Thread Length

1.880 inches

Fastener Length

4.700 inches

Head Style

Double hexagon w/hole

Head Height

0.923 inches

Width Between Flats

Between 1.047 inches and 1.062 inches

Extended Washer Diameter

Between 1.615 inches and 1.625 inches

Extended Washer Thickness

0.222 inches

Locking Feature

Strip threads

First Diameter From Head

0.812 inches

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

2.820 inches

Thread Diameter

1.000 inches

Thready Qty Per Inch (tpi)

Externally Relieved Body Diameter Quantity

Material

Plastic locking feature

Material

Steel fastener

Material Specification

B50a-412g cagec 56878 mfr ref single material response fastener

Thread Series Designator

Unf

NSN

5306-01-270-3609

Part Number

2051G66-001

Description

Bolt,externally Relieved Body

CAGE

56878

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 2051G66-001 NSN 5306-01-270-3609

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:

1.2000lbs

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:

156600

UFC:

77670

LTL:

RATING VARIABLE

LCL:

WCC:

772

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