Model: 637-7529564 ITEM 2

Access Cover

Special Features:

Uninsulated; larger holes are farther from outer edge and are 1.563 in. In diameter, smaller holes are 0.875 in. In diameter

Properties:

Cross Sectional Shape

Recess, same shape as the periphery

Width

12.750 inches

Flange Thickness

0.063 inches

Edge Shape

Rectangle, four holes

Length

12.750 inches

Inside Width

11.750 inches

Distance Between Holes Along Length

1.063 inches

Distance Between Holes Along Width

4.557 inches

Distance From First Hole Centerline To End Along Length

1.250 inches

Distance From First Hole Centerline To End Along Width

3.167 inches

First Recess Inside Height

0.125 inches

Body Thickness

0.063 inches

Securing Device Type

Hinge

End Application

Ventilation access covers

Part Name Assigned By Controlling Agency

Quick acting access cover for nwt duct

Material

Steel comp 316

NSN

5340-01-509-0740

Part Number

637-7529564 ITEM 2

Description

Cover,access

CAGE

53711

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 637-7529564 ITEM 2 NSN 5340-01-509-0740

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: 7326908595
SITC: 69969
End Use: Finished metal shapes
NAICS: 332999
USDA: 1

Freight Class: Other articles of iron or steel not wire nesoi