Model: 12B5740-17

Access Cover

Properties:

Hole Diameter

Between 0.281 inches and 0.289 inches

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

5340-00-997-7689

Part Number

12B5740-17

Description

Cover,access

CAGE

81755

Part 12B5740-17 NSN 5340-00-997-7689

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:

095190

UFC:

49790

LTL:

RATING VARIABLE

LCL:

70.0

WCC:

713

TCC:

SHC:

ACC:

Equipment for Aircraft

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