5970-00-397-1787

Find complete technical information, availability, and procurement data for: 5970-00-397-1787
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5970 Electrical Insulators and Insulating Materials

National Stock Number

5970-00-397-1787

Item Name Code

18294

Assigment Date

04/12/1974 (52 years ago)

A tubular shaped item with a round or hexagon peripheral shape having two flat bearing surfaces perpendicular to the axis of the centrally located hole. It is designed to maintain a predetermined distance between assembled parts. The item may be with or without flange(s) of any peripheral shape. The overall length must exceed 25 percent of the outside diameter or distance across peripheral flats of the body. (when the length, outside diameter, and/or distance across peripheral flats are designed as a tolerance, the maximum dimension will be used to determine compliance). For items having other than a round or hexagon peripheral shape, see spacer, plate. Excludes:items with lubricating features, see bearing, sleeve and bushing, sleeve. See also bushing, tapered; spacer, ring; washer, flat; and washer, (as modified).

0.620 inches nominal outside diameter, round, flat style designator, 0.005 inches nominal overall height, 0.203 inches nominal inside 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: 0.620 inches nominal
Overall Height: 0.005 inches nominal
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Below is a list of NSNs that have been officially superseded by this NSN: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
5970-00-115-4986	No Name Available	12/01/1991
5970-01-101-1720	No Name Available	02/01/1997

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
M625X203	Washer Insulator

FAQs

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

What is the FSCG of the NSN 5970-00-397-1787?

The FSCG of the NSN 5970-00-397-1787 is 5970

Does the NSN 5970-00-397-1787 have a Schedule B code assigned?

Yes, the Schedule B code is 8546900000

Does NSN 5970-00-397-1787 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 5970-00-397-1787 contain precious materials?

Item does not contain precious metal.

Does NSN 5970-00-397-1787 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 5970-00-397-1787 was assigned to the Federal Catalog?

It was assigned 52 years ago, on Fri, Apr 12, 1974