Model: 42520-1

Access Cover

Special Features:

0.144 in. Diameter hole in center

Properties:

Cross Sectional Shape

Flat

Hole Diameter

Between 0.144 inches and 0.148 inches

Width

Between 5.130 inches and 5.150 inches

Edge Shape

Rectangle, multi holes

Length

Between 9.944 inches and 9.964 inches

Hole Quantity Along Length

Hole Quantity Along Width

Distance Between Holes Along Length

Between 4.730 inches and 4.750 inches

Distance Between Holes Along Width

Between 2.520 inches and 2.540 inches

Distance From First Hole Centerline To End Along Length

Between 9.150 inches and 9.170 inches

Distance From First Hole Centerline To End Along Width

Between 4.945 inches and 4.965 inches

Body Thickness

Between 0.053 inches and 0.073 inches

Securing Device Type

Threaded fastener

Mounting Opening Shape Style

Unthreaded hole

Material

Aluminum alloy 6061

Material Specification

Qq-a-250/11, t6 federal specification single material response

Surface Treatment

Oxide film

NSN

5340-01-074-9692

Part Number

42520-1

Description

Cover,access

CAGE

09344

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 42520-1 NSN 5340-01-074-9692

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:

013120

UFC:

05380

LTL:

100.0

LCL:

100.0

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