4010-178

View detailed technical data, stock status, and sourcing information for: 4010-178
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5970 Electrical Insulators and Insulating Materials

National Stock Number

5970-01-087-8377

Item Name Code

18294

Assigment Date

12/28/1979 (46 years ago)

An insulator having flat surfaces, with or without holes, whose thickness does not exceed 25 percent of its length or width, whichever is smaller, and whose shape is other than round. Excludes:insulator (1), spacer; insulator (1), washer; mounting pad, electrical-electronic component; plate, electrical shield; and terminal board.

round, flat style designator, overall mica material and location, 0.531 inches nominal inside diameter, 0.003 inches nominal overall height, 1.375 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: 0.531 inches nominal
Outside Diameter: 1.375 inches nominal
Overall Height: 0.003 inches nominal
Material And Location: overall mica
Style Designator: round, flat

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
4010-178	Washer Insulator
4010-178-1	Washer Insulator
S/B4010-178-1	Washer Insulator

FAQs

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

What is the FSCG of the NSN 5970-01-087-8377?

The FSCG of the NSN 5970-01-087-8377 is 5970

Does the NSN 5970-01-087-8377 have a Schedule B code assigned?

Yes, the Schedule B code is 8546900000

Does NSN 5970-01-087-8377 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 5970-01-087-8377 contain precious materials?

Precious metal content is unknown

Does NSN 5970-01-087-8377 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 5970-01-087-8377 was assigned to the Federal Catalog?

It was assigned 46 years ago, on Fri, Dec 28, 1979