7900-037

View detailed technical data, stock status, and sourcing information for: 7900-037
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5970 Electrical Insulators and Insulating Materials

National Stock Number

5970-00-246-7391

Item Name Code

18294

Assigment Date

01/01/1963 (63 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

round, flat style designator, 0.030 inches nominal overall height, overall mica material and location, 0.321 inches minimum and 0.323 inches maximum outside diameter, 0.064 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: 0.064 inches nominal
Outside Diameter: 0.321 inches minimum and 0.323 inches maximum
Overall Height: 0.030 inches nominal
Material And Location: overall mica
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Below is a list of NSNs that have been officially superseded by this NSN: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
5970-00-636-0384	No Name Available	01/01/1960

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
390-117	Washer Insulator
7900-037	Washer Insulator
A-2709	Washer Insulator
N17I77155-4951	Washer Insulator
RE49F527C3	Washer Insulator

FAQs

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

What is the FSCG of the NSN 5970-00-246-7391?

The FSCG of the NSN 5970-00-246-7391 is 5970

Does the NSN 5970-00-246-7391 have a Schedule B code assigned?

Yes, the Schedule B code is 8546900000

Does NSN 5970-00-246-7391 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 5970-00-246-7391 contain precious materials?

Precious metal content is unknown

Does NSN 5970-00-246-7391 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 5970-00-246-7391 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963