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Access Cover NSN 5340-01-057-0003

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 5340-01-057-0003 NSN: 5340-01-057-0003

Features and Characteristics

Cross Sectional Shape
Circular recess
Inside Diameter
Between 2.250 inches and 2.370 inches
Width
Between 3.680 inches and 3.720 inches
Flange Thickness
Between 0.025 inches and 0.045 inches
Edge Shape
Irregular pentagon, five holes
Length
Between 3.800 inches and 3.840 inches
Corner Radius
Between 0.150 inches and 0.190 inches
Distance Between Holes Along Width
3.260 inches
Distance Between Hole Centerline And First Hole Along Length
1.363 inches
Distance Between Hole Centerline And First Hole Along Width
0.990 inches
Bolt Circle Hole Quantity
5
First Recess Inside Height
Between 1.820 inches and 1.860 inches
Inside Corner Radius
Between 0.120 inches and 0.260 inches
Body Thickness
Between 0.025 inches and 0.045 inches
Securing Device Type
Threaded fastener
Material
Aluminum alloy 6061
Material Specification
Qq-a-250/11, t6 federal specification single material response
Surface Treatment
Lacquer
FSC
5340 Commercial Hardware
NIIN
010570003
NSN
5340010570003

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
139C7875
Cage Code:
05606
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 5340-01-057-0003
What are the manufacturers of nsn 5340010570003?
Does this nsn 5340010570003 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5340010570003
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 5340010570003 contain any precious metals?
No precious metal content.
Does nsn 5340010570003 contain any hazardous materials?
No information in HMIRS. Hazardous material unknown.
What is the ESD classification of nsn 5340010570003?
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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