Model: 20520540-1

Access Cover

Properties:

Cross Sectional Shape

Flat

Width

Between 14.2200 inches and 14.2800 inches

Edge Shape

Rectangle, multi holes

Length

Between 19.6100 inches and 19.6700 inches

Corner Radius

Between 0.2300 inches and 0.2700 inches

Hole Quantity Along Length

Hole Quantity Along Width

Distance Between Holes Along Length

6.4000 inches

Distance Between Holes Along Width

5.3500 inches

Distance From First Hole Centerline To End Along Length

0.2200 inches

Distance From First Hole Centerline To End Along Width

1.3620 inches

Body Thickness

0.0620 inches

Securing Device Type

Special

Mounting Opening Shape Style

Threaded hole

Material

Aluminum alloy 6061

Material Specification

Astm-b-209 assn standard single material response

Surface Treatment

Chromate

Surface Treatment Specification

Mil-c-5541, cl 3 military specification single treatment response

NSN

5340-01-413-1715

Part Number

20520540-1

Description

Cover,access

CAGE

97993

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 20520540-1 NSN 5340-01-413-1715

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:

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:

024850

UFC:

11640

LTL:

RATING VARIABLE

LCL:

WCC:

576

TCC:

SHC:

ACC:

Construction Materials

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Schedule B and Export

Schedule B: 7616995095
SITC: 69979
End Use: Finished metal shapes
NAICS: 332999
USDA: 1

Freight Class: Articles of aluminum nesoi