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Access Cover NSN 5340-01-197-4759

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 5340-01-197-4759 NSN: 5340-01-197-4759

Features and Characteristics

Cross Sectional Shape
Circular recess
Inside Diameter
20.120 inches
Width
17.500 inches
Flange Thickness
0.090 inches
Edge Shape
Rectangle, one center hole
Length
22.000 inches
Corner Radius
0.120 inches
Distance From First Hole Centerline To End Along Length
0.940 inches
Distance From First Hole Centerline To End Along Width
1.720 inches
First Recess Inside Height
0.250 inches
Inside Corner Radius
0.120 inches
Body Thickness
0.090 inches
Securing Device Type
Special
Special Features
24 notches equally spaced around edge width of 0.220in; five raised pieces
Material
Aluminum alloy 5052
Material Specification
Qq-a-250/8 federal specification single material response
Surface Treatment
Chromate or anodize
Surface Treatment Specification
Mil-c-5541 cl 3 military specification 1st treatment response or mil-a-8625 type 3 cl 2 military specification 2nd treatment response
FSC
5340 Commercial Hardware
NIIN
011974759
NSN
5340011974759

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
12292774
Cage Code:
19207
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 5340-01-197-4759
What are the manufacturers of nsn 5340011974759?
Does this nsn 5340011974759 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5340011974759
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 5340011974759 contain any precious metals?
No precious metal content.
Does nsn 5340011974759 contain any hazardous materials?
No information in HMIRS. Hazardous material unknown.
What is the ESD classification of nsn 5340011974759?
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
  •   Quality Inspected Parts
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