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
4
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:
2
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
P
PMIC:
U
ESD:
ESD:
MMAC:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
128000
UFC:
64870
LTL:
85.0
LCL:
--
WCC:
594
TCC:
Z
SHC:
9
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

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