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Access Cover NSN 5340-00-057-3090

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 5340-00-057-3090 NSN: 5340-00-057-3090

Features and Characteristics

Cross Sectional Shape
Circular recess
Inside Diameter
2.266 inches
Flange Thickness
0.047 inches
Outside Diameter
3.375 inches
Edge Shape
Round, one hole
First Recess Inside Height
0.188 inches
Second Recess Inside Height
0.500 inches
Inside Corner Radius
0.094 inches
Body Thickness
0.047 inches
First Recess Diameter
3.297 inches
Outside Corner Radius
0.094 inches
Body Outside Radius
0.094 inches
Securing Device Type
Threaded fastener
Mounting Opening Shape Style
Threaded hole
Bolt Hole Centerline To Nearest Edge Distance
1.687 inches
Material
Steel
Surface Treatment
Enamel
FSC
5340 Commercial Hardware
NIIN
000573090
NSN
5340000573090

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
8M0178
Cage Code:
11083
Status:
A
MSDS:
Part Number:
8M178
Cage Code:
11083
Status:
A
MSDS:
Part Number:
P18739
Cage Code:
18265
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 7326908595
  • NAICS: 332999
  • SITC: 69969
  • Description: Other articles of iron or steel not wire nesoi
  • End Use (Code 12300):
    Finished metal shapes

Q & A

Frequently asked questions for NSN 5340-00-057-3090
What are the manufacturers of nsn 5340000573090?
Does this nsn 5340000573090 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5340000573090
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 5340000573090 contain any precious metals?
No precious metal content.
Does nsn 5340000573090 contain any hazardous materials?
No information in HMIRS. Hazardous material unknown.
What is the ESD classification of nsn 5340000573090?
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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