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Knockout Reducing Washer NSN 5975-01-118-8580

Item Description

An item consisting of a flat, cupped or embossed metallic disk with a centerhole to fit an electrical conduit of a specified size and which is specifically designed to reduce the knockout opening in a box, panel, or wireway for the convenience of terminating electrical conduit of smaller size than the knockout. Excludes adapter, electrical conduit.

NSN 5975-01-118-8580 NSN: 5975-01-118-8580

Features and Characteristics

Outside Diameter
4.125 inches
Overall Thickness
0.050 inches
Design Type
Flat
Conduit Size Accommodated
2.500 inches
Knockout Size For Which Designed
3.500 inches
Material
Steel
Material
Steel
Surface Treatment
Zinc plated
FSC
5975 Electrical Hardware And Supplies
NIIN
011188580
NSN
5975011188580

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
941
Cage Code:
72971
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 5975-01-118-8580
What are the manufacturers of nsn 5975011188580?
Does this nsn 5975011188580 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5975011188580
An item consisting of a flat, cupped or embossed metallic disk with a centerhole to fit an electrical conduit of a specified size and which is specifically designed to reduce the knockout opening in a box, panel, or wireway for the convenience of terminating electrical conduit of smaller size than the knockout. excludes adapter, electrical conduit.
Does nsn 5975011188580 contain any precious metals?
No precious metal content.
Does nsn 5975011188580 contain any hazardous materials?
No information in HMIRS. Hazardous material unknown.
What is the ESD classification of nsn 5975011188580?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
06937
FIIG:
T390-A
App. Key:
AB
Cond. Code:
1
Status:
A

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  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
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