Model: H57

Access Cover

Special Features:

One rubber handle, 3.0.313 in. Lg by 1.000 in. W, attached to top of cover

Properties:

Cross Sectional Shape

Circular recess

Inside Diameter

3.250 inches

Bolt Circle Diameter

2.875 inches

Flange Thickness

0.812 inches

Outside Diameter

6.500 inches

Edge Shape

Round, multi holes

Bolt Circle Hole Quantity

First Recess Inside Height

0.562 inches

Second Recess Inside Height

0.906 inches

Inside Corner Radius

0.031 inches

Body Thickness

0.125 inches

First Recess Diameter

4.875 inches

Outside Corner Radius

0.031 inches

Body Outside Radius

0.125 inches

Securing Device Type

Threaded fastener

Mounting Opening Shape Style

Threaded hole

Material

Steel and plastic

Surface Treatment

Cadmium

NSN

5340-00-136-8661

Part Number

H57

Description

Cover,access

CAGE

25567

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 H57 NSN 5340-00-136-8661

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:

128000

UFC:

64870

LTL:

85.0

LCL:

WCC:

594

TCC:

SHC:

ACC:

Trailers/Vehicles

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Schedule B and Export

Schedule B: 3926909987
SITC: 89399
End Use: Other industrial supplies
NAICS: 326199
USDA: 1

Freight Class: Articles of plastics & articles of other materials of heading 3901 to 3914, nesoi