Model: 503443

Access Cover

Special Features:

8 holes countersunk 82 deg, 0.062 in. Dp, and 1 hole 6-32unc-2b thd

Properties:

Cross Sectional Shape

Square or rectangular recess

Hole Diameter

0.437 inches

Width

Between 5.219 inches and 5.281 inches

Flange Thickness

0.188 inches

Edge Shape

Rectangle, eight holes

Length

Between 6.469 inches and 6.531 inches

Inside Width

3.250 inches

Inside Length

4.500 inches

Corner Radius

0.250 inches

Distance Between Hole Centerline And First Hole Along Length

2.906 inches

Distance Between Hole Centerline And First Hole Along Width

2.281 inches

Distance From First Hole Centerline To End Along Length

Between 2.562 inches and 3.250 inches

Distance From First Hole Centerline To End Along Width

Between 1.937 inches and 2.625 inches

First Recess Inside Height

2.750 inches

Body Thickness

0.250 inches

Securing Device Type

Threaded fastener

Mounting Opening Shape Style

Unthreaded hole

Material

Aluminum alloy 356.0

Material Specification

Qq-a-601 federal specification single material response

Surface Treatment

Paint

Surface Treatment Specification

0967-052-8280, fscm 80064 mfr ref single treatment response

NSN

5340-01-181-8039

Part Number

503443

Description

Cover,access

CAGE

20284

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 503443 NSN 5340-01-181-8039

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:

0.4000lbs

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:

013120

UFC:

05380

LTL:

100.0

LCL:

WCC:

713

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