Model: 649746

Access Cover

Special Features:

Vent hole in flange ear

Properties:

Cross Sectional Shape

Circular recess

Inside Diameter

4.000 inches

Hole Diameter

0.185 inches

Bolt Circle Diameter

4.750 inches

Flange Thickness

0.155 inches

Edge Shape

Round, one ear, one or multi holes

Body Radius

2.562 inches

Bolt Circle Hole Quantity

First Recess Inside Height

0.688 inches

Inside Corner Radius

0.125 inches

Body Thickness

0.155 inches

Securing Device Type

Special

Mounting Opening Shape Style

Unthreaded hole

Material

Zinc alloy

NSN

5340-00-505-1667

Part Number

649746

Description

Cover,access

CAGE

3H889

A rigid or flexible item of various shapes attached to a structure for the purpose of providing access for inspection, service, replacement of components and/or adjustments or mounting operations. It is designed to be attached by means of bolt holes, slots, mounting ears, tabs, and the like. To permit access, the mounted cover requires partial or complete removal. It may include an observation window. For items permanently attached by hinges and the like, see door, access (as modified). Excludes all covers not specifically designed to provide access for the purposes listed above.

Part 649746 NSN 5340-00-505-1667

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

29785

FIIG:

A531C0

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:

0.5000lbs

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:

051080

UFC:

29300

LTL:

RATING VARIABLE

LCL:

WCC:

576

TCC:

SHC:

ACC:

Construction Materials

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Schedule B and Export

Schedule B: 7907006000
SITC: 69977
End Use: Finished metal shapes
NAICS: 332999
USDA: 1

Freight Class: Zinc articles, nesoi