Model: 306541

Access Cover

Properties:

Cross Sectional Shape

Circular recess

Inside Diameter

3.750 inches

Hole Diameter

0.281 inches

Bolt Circle Diameter

Between 4.719 inches and 4.781 inches

Flange Thickness

0.125 inches

Outside Diameter

5.375 inches

Edge Shape

Round, multi holes

Bolt Circle Hole Quantity

First Recess Inside Height

1.750 inches

Inside Corner Radius

0.375 inches

Body Thickness

0.125 inches

Securing Device Type

Threaded fastener

Mounting Opening Shape Style

Unthreaded hole

Features Provided

Sealing capability

Material

Aluminum alloy

Surface Treatment

Anodize

Fsc Application Data

Axle, vehicular, nondriving

NSN

5340-00-312-0445

Part Number

306541

Description

Cover,access

CAGE

1DF03

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 306541 NSN 5340-00-312-0445

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:

133300

UFC:

63220

LTL:

RATING VARIABLE

LCL:

WCC:

713

TCC:

SHC:

ACC:

Trailers/Vehicles

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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