Model: 12B9550-1

Access Cover

Properties:

Hole Diameter

Between 0.265 inches and 0.272 inches

Bolt Circle Diameter

Between 6.996 inches and 7.004 inches

Outside Diameter

8.080 inches

Edge Shape

Round, multi holes

Bolt Circle Hole Quantity

Securing Device Type

Threaded fastener

Mounting Opening Shape Style

Unthreaded hole

Material

Aluminum alloy 2024

Material Specification

Qq-a-250/4 federal specification single material response

Surface Treatment

Oxide film

Surface Treatment Specification

Mil-c-5541 military specification single treatment response

Fsc Application Data

Fuselage, airframe

NSN

5340-00-998-1454

Part Number

12B9550-1

Description

Cover,access

CAGE

81755

Part 12B9550-1 NSN 5340-00-998-1454

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:

013120

UFC:

05380

LTL:

100.0

LCL:

WCC:

576

TCC:

SHC:

ACC:

Equipment for Aircraft

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