5970-00-137-2451

Find complete technical information, availability, and procurement data for: 5970-00-137-2451
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5970 Electrical Insulators and Insulating Materials

National Stock Number

5970-00-137-2451

Item Name Code

18294

Assigment Date

07/28/1971 (55 years ago)

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

0.203 inches nominal inside diameter, overall aluminum alloy, qq-a-250/11 material and location, includes tab on outside dia 0.156 in. wide by 0.062 in. high and material includes anodic coating for aluminum per mil-a-8625 special features, 0.020 inches nominal overall height, 0.562 inches nominal outside diameter

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Inside Diameter: 0.203 inches nominal
Outside Diameter: 0.562 inches nominal
Overall Height: 0.020 inches nominal
Special Features: includes tab on outside dia 0.156 in. wide by 0.062 in. high and material includes anodic coating for aluminum per mil-a-8625
Material And Location: overall aluminum alloy, qq-a-250/11
Style Designator: round, flat

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5970-01-044-4420	No Name Available	04/01/2013

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
4710-A	Washer Insulator
536413-1	Washer Insulator
582R372H02	Washer Insulator

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5970-00-137-2451?

The FSCG of the NSN 5970-00-137-2451 is 5970

Does the NSN 5970-00-137-2451 have a Schedule B code assigned?

Yes, the Schedule B code is 8546900000

Does NSN 5970-00-137-2451 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 5970-00-137-2451 contain precious materials?

Precious metal content is unknown

Does NSN 5970-00-137-2451 contain hazardous materials?

Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.

When the NSN 5970-00-137-2451 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Wed, Jul 28, 1971