MIL-I-790

View detailed technical data, stock status, and sourcing information for: MIL-I-790
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5970 Electrical Insulators and Insulating Materials

National Stock Number

5970-00-583-1058

Item Name Code

00226

Assigment Date

01/01/1961 (65 years ago)

2.125 inches nominal first distance between conductor grooves, 1 unthreaded hole mounting facility type and quantity, 4.250 inches nominal overall length, brown identification code color, 2.875 inches nominal overall width

Product Characteristics

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

Identification Code Color: brown
Overall Length: 4.250 inches nominal
Overall Width: 2.875 inches nominal
Mounting Facility Type And Quantity: 1 unthreaded hole
First Distance Between Conductor Grooves: 2.125 inches nominal
Conductor Separation Distance: 2.250 inches nominal
Wire Hole Diameter: 0.875 inches nominal
First Distance From Conductor Hole To Insulator End: 0.812 inches nominal
Material: ceramic overall
Style Designator: guy, miscellaneous
Nondefinitive Spec/Std Data: 1 class and 2 size and a style and 1 type

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5970-00-076-3287	No Name Available	12/08/1967
5970-00-235-5088	No Name Available	01/01/1960
5970-00-250-2995	No Name Available	02/07/1978
5970-00-284-8423	No Name Available	12/08/1967
5970-00-356-0618	No Name Available	12/06/1967
5970-00-543-0784	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
31504JB	Strain Insulator
31504PTJB	Strain Insulator
C29-4	Strain Insulator
C29-4CLASS54-2	Strain Insulator
L504-BROWN	Strain Insulator
MIL-I-790	Strain Insulator
NG3A1	Strain Insulator

FAQs

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

What is the FSCG of the NSN 5970-00-583-1058?

The FSCG of the NSN 5970-00-583-1058 is 5970

Does the NSN 5970-00-583-1058 have a Schedule B code assigned?

Yes, the Schedule B code is 8546900000

Does NSN 5970-00-583-1058 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 5970-00-583-1058 contain precious materials?

Item does not contain precious metal.

Does NSN 5970-00-583-1058 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 5970-00-583-1058 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961