Model: 551R028H01

Access Cover

Special Features:

All holes are cbored 0.620 in. Plus 0.020 in. Dia, 0.055 in. Dp far side

Properties:

Cross Sectional Shape

Flat

Hole Diameter

Between 0.420 inches and 0.427 inches

Width

5.000 inches

Edge Shape

Rectangle, multi holes

Length

11.960 inches

Hole Quantity Along Length

Hole Quantity Along Width

Distance Between Holes Along Length

2.000 inches

Distance Between Holes Along Width

3.300 inches

Distance From First Hole Centerline To End Along Length

0.980 inches

Distance From First Hole Centerline To End Along Width

0.850 inches

Body Thickness

0.090 inches

Securing Device Type

Special

Mounting Opening Shape Style

Unthreaded hole

End Application

An/alq-131

Features Provided

Special marking

Material

Aluminum alloy 6061

Material Specification

Qq-a250/11 federal specification single material response

Surface Treatment

Plastic epoxy

Surface Treatment Specification

Mil-p-23377 type i per mil-f-18264 military specification 1st treatment response

NSN

5340-01-308-5422

Part Number

551R028H01

Description

Cover,access

CAGE

97942

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 551R028H01 NSN 5340-01-308-5422

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:

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:

100.0

WCC:

576

TCC:

SHC:

ACC:

Equipment for Aircraft

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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