Model: 621-2531

Access Cover

Special Features:

Consists of eight0.750 dia. Holes and eight 0.136 holes

Properties:

Cross Sectional Shape

Flat

Width

5.900 inches

Edge Shape

Rectangle, no holes

Length

6.200 inches

Body Thickness

0.063 inches

Securing Device Type

Threaded fastener

Material

Aluminum alloy 5052

Material Specification

Qq-a-250/8, h32 federal specification single material response

Surface Treatment

Oxide film

Surface Treatment Specification

Mil-c-5541, cl 3 military specification single treatment response

NSN

5340-01-099-1043

Part Number

621-2531

Description

Cover,access

CAGE

13499

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 621-2531 NSN 5340-01-099-1043

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:

061700

UFC:

34580

LTL:

RATING VARIABLE

LCL:

77.5

WCC:

72D

TCC:

SHC:

ACC:

Instruments/Radio

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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