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Access Cover NSN 5340-00-166-0020

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 5340-00-166-0020 NSN: 5340-00-166-0020

Features and Characteristics

Cross Sectional Shape
Recess, same shape as the periphery
Hole Diameter
0.169 inches and 0.196 inches
Width
3.880 inches
Flange Thickness
0.100 inches
Edge Shape
Rectangle, multi holes
Length
6.180 inches
Hole Quantity Along Length
10
Hole Quantity Along Width
11
Distance Between Holes Along Length
0.450 inches and 1.237 inches and 1.687 inches and 1.688 inches and 0.075 inches and 0.644 inches
Distance Between Holes Along Width
0.469 inches and 1.104 inches and 0.062 inches and 1.219 inches and 0.468 inches
Distance From First Hole Centerline To End Along Length
0.218 inches
Distance From First Hole Centerline To End Along Width
0.252 inches
First Recess Inside Height
0.546 inches
Body Thickness
0.060 inches
Mounting Opening Shape Style
Unthreaded hole
Special Features
Four ears 3.375 by 4.687 in. Center to center; holes 0.169 in. Dia, countersink 0.284 in. Diameter to 100 degrees
Material
Aluminum alloy 6061
Material Specification
Qq-a-250/11 t6 federal specification single material response
Surface Treatment
Chromate
Surface Treatment Specification
Mil-c-5541 military specification single treatment response
FSC
5340 Commercial Hardware
NIIN
001660020
NSN
5340001660020

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
633338-1
Cage Code:
20418
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 5340-00-166-0020
What are the manufacturers of nsn 5340001660020?
Does this nsn 5340001660020 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5340001660020
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 5340001660020 contain any precious metals?
No precious metal content.
Does nsn 5340001660020 contain any hazardous materials?
No information in HMIRS. Hazardous material unknown.
What is the ESD classification of nsn 5340001660020?
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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