Model: 666146-770

Hook Bolt

Special Features:

1 wing nut with 0.062 in. Diameter hole for lockwire furnished item, after assembly of wing nut thds to be pinched to prevent loss of wing nut

Properties:

Thread Class

Thread Direction

Right-hand

Thread Length

3.500 inches

Hook Inside Width

0.386 inches

Distance From Inside Center Of Bend To Hook End

0.253 inches

Thread Diameter

0.250 inches

Thready Qty Per Inch (tpi)

Distance From Inside Of Bend To Shank End

18.253 inches

Material

Steel comp 1010 or steel comp 1020

Material Specification

Aisi assn standard single material response

Surface Treatment

Paint grip

Surface Treatment

Phosphate threads

Surface Treatment Specification

Dod-p-16232, type z, class 3 military specification single treatment response threads

Style Designator

Round bend

Thread Series Designator

Unc

NSN

5306-00-973-3455

Part Number

666146-770

Description

Bolt,hook

CAGE

12436

An externally threaded device whose threaded portion is of nominal diameter, without a head but with the unthreaded end bent not over 225 degrees (3.925 radians). See also bolt, eye and bolt, u.

Part 666146-770 NSN 5306-00-973-3455

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

06664

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:

0.3000lbs

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:

095190

UFC:

49790

LTL:

70.0

LCL:

WCC:

576

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