SM-B-540985-4

View detailed technical data, stock status, and sourcing information for: SM-B-540985-4
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5970 Electrical Insulators and Insulating Materials

National Stock Number

5970-00-946-1930

Item Name Code

18294

Assigment Date

03/23/1966 (60 years ago)

0.192 inches nominal inside diameter, round, flat style designator, overall mica, hh-i-536 material and location, 0.005 inches nominal overall height, 0.625 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: 0.192 inches nominal
Outside Diameter: 0.625 inches nominal
Overall Height: 0.005 inches nominal
Material And Location: overall mica, hh-i-536
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Below is a list of NSNs that have been officially superseded by this NSN: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
5970-00-578-9998	No Name Available	09/24/1996
5970-00-832-6474	No Name Available	12/01/2013

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
10444-14	Washer Insulator
5624-9-5	Washer Insulator
7118348-1	Washer Insulator
H40037-016	Washer Insulator
MW625-192-5	Washer Insulator
SM-B-540985-4	Washer Insulator
SM-B-540985A	Washer Insulator

FAQs

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

What is the FSCG of the NSN 5970-00-946-1930?

The FSCG of the NSN 5970-00-946-1930 is 5970

Does the NSN 5970-00-946-1930 have a Schedule B code assigned?

Yes, the Schedule B code is 8546900000

Does NSN 5970-00-946-1930 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 5970-00-946-1930 contain precious materials?

Item does not contain precious metal.

Does NSN 5970-00-946-1930 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 5970-00-946-1930 was assigned to the Federal Catalog?

It was assigned 60 years ago, on Wed, Mar 23, 1966