ES3138-701

View detailed technical data, stock status, and sourcing information for: ES3138-701
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5970 Electrical Insulators and Insulating Materials

National Stock Number

5970-00-052-5221

Item Name Code

18295

Assigment Date

01/01/1963 (63 years ago)

An insulator that is essentially thin, flat, and round in shape, with or without holes. The general shape may vary by the addition of such features as beveled edges, indented surfaces, through-hole key and/or peripheral flats. It may have one or more holes off center; if there are two or more holes, one may be centrally located. Excludes:mounting pad, electrical-electronic component.

0.184 inches minimum and 0.192 inches maximum first hole diameter, 0.236 inches minimum and 0.251 inches maximum first hole spacing, 0.0015 inches minimum and 0.0025 inches maximum overall height, 0.688 inches nominal second hole spacing, 1.160 inches minimum and 1.190 inches maximum outside diameter

Product Characteristics

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

Outside Diameter: 1.160 inches minimum and 1.190 inches maximum
Overall Height: 0.0015 inches minimum and 0.0025 inches maximum
First Hole Diameter: 0.184 inches minimum and 0.192 inches maximum
First Hole Spacing: 0.236 inches minimum and 0.251 inches maximum
Second Hole Spacing: 0.688 inches nominal
Special Features: one hole centrally located,0.245 in. min 0.256 in. max dia
Material And Location: overall mica, hh-i-536
Style Designator: drilled, flat

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5970-00-226-2924	No Name Available	11/10/1967
5970-00-955-2285	No Name Available	10/30/1967

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
42-992	Disk Insulator
715K	Disk Insulator
DIE715	Disk Insulator
ES3138-701	Disk Insulator
RM-102	Disk Insulator

FAQs

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

What is the FSCG of the NSN 5970-00-052-5221?

The FSCG of the NSN 5970-00-052-5221 is 5970

Does the NSN 5970-00-052-5221 have a Schedule B code assigned?

Yes, the Schedule B code is 8546900000

Does NSN 5970-00-052-5221 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 5970-00-052-5221 contain precious materials?

Item does not contain precious metal.

Does NSN 5970-00-052-5221 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 5970-00-052-5221 was assigned to the Federal Catalog?

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