ST-DF-31A

View detailed technical data, stock status, and sourcing information for: ST-DF-31A
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5970 Electrical Insulators and Insulating Materials

National Stock Number

5970-00-426-1054

Item Name Code

18296

Assigment Date

04/28/1971 (55 years ago)

0.041 inches minimum and 0.049 inches maximum second hole diameter, 0.002 inches minimum and 0.004 inches maximum overall height, 0.781 inches nominal overall width, 1.340 inches nominal overall length, 0.154 inches minimum and 0.159 inches maximum first hole diameter

Product Characteristics

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

Overall Length: 1.340 inches nominal
Overall Height: 0.002 inches minimum and 0.004 inches maximum
Overall Width: 0.781 inches nominal
First Hole Diameter: 0.154 inches minimum and 0.159 inches maximum
Second Hole Diameter: 0.041 inches minimum and 0.049 inches maximum
First End Radius: 0.189 inches minimum and 0.191 inches maximum
Fourth Hole Spacing: 0.200 inches nominal
First Hole Spacing: 0.189 inches minimum and 0.191 inches maximum
Second Hole Spacing: 0.580 inches nominal
Third Hole Spacing: 0.958 inches minimum and 0.962 inches maximum
First Side Radius: 0.391 inches nominal
Fifth Hole Spacing: 0.100 inches nominal
Material And Location: unable to decode
Style Designator: flat, diamond

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5970-00-088-5074	No Name Available	03/01/1987
5970-00-248-1723	No Name Available	04/01/1979
5970-00-250-4602	No Name Available	04/01/1979
5970-00-435-5675	No Name Available	12/01/1991

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
11290608	Plate Insulator
17-13826-1	Plate Insulator
2678965	Plate Insulator
5L5591-002-51	Plate Insulator
8112-3P1	Plate Insulator
DF031A	Plate Insulator
ST-DF-31A	Plate Insulator

FAQs

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

What is the FSCG of the NSN 5970-00-426-1054?

The FSCG of the NSN 5970-00-426-1054 is 5970

Does the NSN 5970-00-426-1054 have a Schedule B code assigned?

Yes, the Schedule B code is 8546900000

Does NSN 5970-00-426-1054 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 5970-00-426-1054 contain precious materials?

Item does not contain precious metal.

Does NSN 5970-00-426-1054 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 5970-00-426-1054 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Wed, Apr 28, 1971