Model: 4-457-1A

Access Cover

Properties:

Cross Sectional Shape

Flat

Hole Diameter

0.250 inches

Width

27.375 inches

Edge Shape

Rectangle, multi holes

Length

40.188 inches

Hole Quantity Along Length

Hole Quantity Along Width

Distance Between Holes Along Length

6.500 inches

Distance Between Holes Along Width

5.000 inches

Distance From First Hole Centerline To End Along Length

6.875 inches

Distance From First Hole Centerline To End Along Width

6.1875 inches

Body Thickness

0.0718 inches

Securing Device Type

Special

Mounting Opening Shape Style

Unthreaded hole

Material

Steel

Surface Treatment

Paint and primer

Fsc Application Data

Test set, elect. Equip.

NSN

5340-00-408-3393

Part Number

4-457-1A

Description

Cover,access

CAGE

82386

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 4-457-1A NSN 5340-00-408-3393

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: 7326908595
SITC: 69969
End Use: Finished metal shapes
NAICS: 332999
USDA: 1

Freight Class: Other articles of iron or steel not wire nesoi