Model: 820644-2

Machine Bolt

Special Features:

0.094 in. length from top head, 0.050 - 0.060 in. Nomnial hole dia. (qty.4), use for safety wire

Properties:

Thread Class

Thread Direction

Right-hand

Thread Length

Between 0.905 inches and 0.935 inches

Fastener Length

Between 1.405 inches and 1.435 inches

Head Style

Double hexagon w/hole

Head Height

0.504 inches

Width Between Flats

Between 0.553 inches and 0.565 inches

Extended Washer Diameter

Between 0.818 inches and 0.828 inches

Extended Washer Thickness

0.123 inches

End Application

E-2c aircraft

Thread Diameter

0.500 inches

Grip Length

0.500 inches

Features Provided

Dry film lubricant

Thready Qty Per Inch (tpi)

Part Name Assigned By Controlling Agency

Bolt, machine - 12 point

Material

Stainless steel

Material Specification

Ams 5726 assn standard single material response

Thread Series Designator

Unjf

NSN

5306-01-598-6599

Part Number

820644-2

Description

Bolt,machine

CAGE

73030

An externally threaded fastener designed for insertion through holes in assembled parts and normally intended to be tightened or released by torquing a nut. the threaded and unthreaded portions are both of one nominal diameter of 0.190 inch (5 mm) or larger. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. a locking feature may be incorporated in the design of the head or threads. head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. for items having a grip length portion machined to a tolerance of 0.0015 inch (0.038 mm) or less, bolt, shear. See also screw, cap, hexagon head and screw, machine.

Part 820644-2 NSN 5306-01-598-6599

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

01847

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:

Equipment for Aircraft

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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