Model: 687-4439-001

Access Cover

Special Features:

Original name plate, cover-combiner; finish is alkaline tin plate 0.0001 in. Min thk

Properties:

Cross Sectional Shape

Flat

Hole Diameter

0.102 inches

Edge Shape

Rectangle, multi holes

Length

2.900 inches

Hole Quantity Along Length

Hole Quantity Along Width

Body Thickness

Between 0.0737 inches and 0.0863 inches

Securing Device Type

Special

Mounting Opening Shape Style

Unthreaded hole

End Application

Pacer dawn

Features Provided

Special marking

Material

Aluminum alloy 6061

Material Specification

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

Surface Treatment Specification

Mil-t-10727 type i military specification single treatment response

NSN

5340-01-390-4427

Part Number

687-4439-001

Description

Cover,access

CAGE

13499

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 687-4439-001 NSN 5340-01-390-4427

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:

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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