Model: 6539785-2

Access Cover

Properties:

Cross Sectional Shape

Flat

Hole Diameter

Between 0.1920 inches and 0.1990 inches

Width

4.1250 inches

Edge Shape

Rectangle, multi holes

Length

3.0000 inches

Hole Quantity Along Length

Hole Quantity Along Width

Distance Between Holes Along Length

0.8750 inches

Distance Between Holes Along Width

1.2500 inches

Distance From First Hole Centerline To End Along Length

0.1880 inches

Distance From First Hole Centerline To End Along Width

0.1880 inches

Body Thickness

0.1250 inches

Securing Device Type

Special

Mounting Opening Shape Style

Unthreaded hole

Material

Aluminum alloy 6061

Surface Treatment

Nickel

Surface Treatment Specification

Mil-c-26074, cl 1, gr a military specification single treatment response

NSN

5340-01-459-3156

Part Number

6539785-2

Description

Cover,access

CAGE

53711

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 6539785-2 NSN 5340-01-459-3156

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