Model: 20520601-2

Access Cover

Properties:

Cross Sectional Shape

Circular recess

Inside Diameter

Between 5.1300 inches and 5.1500 inches

Hole Diameter

Between 0.1440 inches and 0.1520 inches

Flange Thickness

Between 0.0560 inches and 0.0700 inches

First Recess Inside Height

1.2200 inches

Body Thickness

Between 0.0560 inches and 0.0700 inches

Securing Device Type

Special

Mounting Opening Shape Style

Unthreaded hole

Material

Aluminum alloy 5052

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

5340-01-413-2674

Part Number

20520601-2

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 20520601-2 NSN 5340-01-413-2674

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:

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