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Washer Insulator NSN 5970-00-491-0422

Item Description

An insulator that is essentially thin and flat, with one through hole centrally located. The general shape may vary by the addition of features such as beveled edges, indented surfaces, through hole keys, and/or peripheral flats. The thickness measured between the two parallel bearing surfaces must not exceed 25 percent of the outside diameter or the shortest distance between peripheral flats. The thickness measured between the two parallel bearing surfaces must not exceed 25 percent of the outside diameter or the shortest distance between peripheral flats. Excludes items with more than one hole. See also insulator, disk; insulator, bead; insulator, bushing; and insulator, plate

NSN 5970-00-491-0422 NSN: 5970-00-491-0422

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Features and Characteristics

Inside Diameter
0.197 inches
Outside Diameter
0.625 inches
Overall Height
0.004 inches
Material And Location
mica
Style Designator
Round, flat
FSC
5970 Electrical Insulators And Insulating Materials
NIIN
004910422
NSN
5970004910422

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
MW625-197-4
Cage Code:
08289
Status:
A
MSDS:
Part Number:
302-0640-190
Cage Code:
13499
Status:
A
MSDS:
Part Number:
B546
Cage Code:
08530
Status:
A
MSDS:
Part Number:
109429-3
Cage Code:
37695
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 8546900000
  • NAICS: 326199
  • SITC: 77324
  • Description: Electrical insulators, nesoi
  • End Use (Code 20005):
    Electric apparatus

Q & A

Frequently asked questions for NSN 5970-00-491-0422
What are the manufacturers of nsn 5970004910422?
Does this nsn 5970004910422 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5970004910422
An insulator that is essentially thin and flat, with one through hole centrally located. the general shape may vary by the addition of features such as beveled edges, indented surfaces, through hole keys, and/or peripheral flats. the thickness measured between the two parallel bearing surfaces must not exceed 25 percent of the outside diameter or the shortest distance between peripheral flats. the thickness measured between the two parallel bearing surfaces must not exceed 25 percent of the outside diameter or the shortest distance between peripheral flats. excludes items with more than one hole. see also insulator, disk; insulator, bead; insulator, bushing; and insulator, plate
Does nsn 5970004910422 contain any precious metals?
No precious metal content.
Does nsn 5970004910422 contain any hazardous materials?
No information in HMIRS. Hazardous material unknown.
What is the ESD classification of nsn 5970004910422?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
18294
FIIG:
A007A0
App. Key:
Q
Cond. Code:
1
Status:
A

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