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Access Cover NSN 5340-00-087-8391

Item Description

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.

NSN 5340-00-087-8391 NSN: 5340-00-087-8391

Features and Characteristics

Cross Sectional Shape
Circular recess
Inside Diameter
2.156 inches
Width
4.125 inches
Flange Thickness
0.250 inches
Edge Shape
Rectangle, rounded corners, four ears an d holes
Length
4.188 inches
Corner Radius
0.312 inches
Distance Between Holes Along Length
3.375 inches
Distance Between Holes Along Width
2.000 inches
Distance From First Hole Centerline To End Along Length
0.312 inches
Distance From First Hole Centerline To End Along Width
1.062 inches
Inverted Radius
0.094 inches
Ear Radius
0.094 inches
First Recess Inside Height
0.750 inches
Inside Corner Radius
0.031 inches
Body Thickness
0.219 inches
Securing Device Type
Threaded fastener
Mounting Opening Shape Style
Threaded hole
Material
Aluminum
FSC
5340 Commercial Hardware
NIIN
000878391
NSN
5340000878391

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
275969
Cage Code:
06853
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 7616995095
  • NAICS: 332999
  • SITC: 69979
  • Description: Articles of aluminum nesoi
  • End Use (Code 12300):
    Finished metal shapes

Q & A

Frequently asked questions for NSN 5340-00-087-8391
What are the manufacturers of nsn 5340000878391?
Does this nsn 5340000878391 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5340000878391
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.
Does nsn 5340000878391 contain any precious metals?
Precious metal content is unknown.
Does nsn 5340000878391 contain any hazardous materials?
No information in HMIRS. Hazardous material unknown.
What is the ESD classification of nsn 5340000878391?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
29785
FIIG:
A531C0
App. Key:
Cond. Code:
2
Status:
A

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  •   Certificate of Conformance
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