Model: 2643-930-50 FN A-4

Access Cover

Properties:

Cross Sectional Shape

Circular recess

Inside Diameter

Between 5.875 inches and 5.877 inches

Hole Diameter

0.105 inches

Bolt Circle Diameter

5.380 inches

Flange Thickness

Between 0.925 inches and 0.940 inches

Outside Diameter

7.500 inches

Edge Shape

Round, multi holes

Bolt Circle Hole Quantity

First Recess Inside Height

Between 0.567 inches and 0.570 inches

Inside Corner Radius

0.030 inches

Securing Device Type

Special

Mounting Opening Shape Style

Unthreaded hole

Material

Aluminum alloy 6061

Material Specification

Qq-a-250/11-t6 federal specification single material response

Surface Treatment

Anodize

Surface Treatment Specification

Mil-a-8625 military specification single treatment response

NSN

5340-01-371-0945

Part Number

2643-930-50 FN A-4

Description

Cover,access

CAGE

96169

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 2643-930-50 FN A-4 NSN 5340-01-371-0945

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: 7616995095
SITC: 69979
End Use: Finished metal shapes
NAICS: 332999
USDA: 1

Freight Class: Articles of aluminum nesoi