Model: 6665643 PART 22

Drive Screw

Special Features:

Templating mounting hole locations from applicable test data plate and drill four .191 inch dian holes, .50 inches deep for drive screws.

Properties:

Fastener Length

0.500 inches

Head Style

Round

Head Diameter

Between 0.382 inches and 0.408 inches

Head Height

Between 0.139 inches and 0.153 inches

Pilot Diameter

Between 0.173 inches and 0.177 inches

Pilot Length

0.062 inches

Nonmachine Thread Style

Drive screw (type u)

Nonmachine Thread Diameter

0.212 inches

Material

Stainless steel

Material Specification

Fed 18-8 federal standard all material responses

Surface Treatment

Zinc

NSN

5305-01-442-3278

Part Number

6665643 PART 22

Description

Screw,drive

CAGE

53711

A hardened cylindrical fastener with multiple spiral flutes on its shank. It also has an end smaller in diameter than the outside diameter of the spiral flutes, which acts as a pilot when driven into a drilled hole.

Part 6665643 PART 22 NSN 5305-01-442-3278

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

15896

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:

096640

UFC:

50600

LTL:

70.0

LCL:

WCC:

713

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