926154-1

View detailed technical data, stock status, and sourcing information for: 926154-1
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5970 Electrical Insulators and Insulating Materials

National Stock Number

5970-01-115-2991

Item Name Code

18295

Assigment Date

07/02/1981 (45 years ago)

An insulator that is essentially thin and flat, with one through hole centrally located. The general shape may vary by the addition of features such as beveled edges, indented surfaces, through hole keys, and/or peripheral flats. The thickness measured between the two parallel bearing surfaces must not exceed 25 percent of the outside diameter or the shortest distance between peripheral flats. The thickness measured between the two parallel bearing surfaces must not exceed 25 percent of the outside diameter or the shortest distance between peripheral flats. Excludes:items with more than one hole. See also insulator, disk; insulator, bead; insulator, bushing; and insulator, plate

0.808 inches minimum and 0.810 inches maximum outside diameter, 0.248 inches minimum and 0.252 inches maximum second hole diameter, 0.030 inches minimum and 0.038 inches maximum first hole diameter, 0.030 inches minimum and 0.038 inches maximum third hole diameter, 0.124 inches minimum and 0.126 inches maximum overall height

Product Characteristics

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

Outside Diameter: 0.808 inches minimum and 0.810 inches maximum
Overall Height: 0.124 inches minimum and 0.126 inches maximum
First Hole Diameter: 0.030 inches minimum and 0.038 inches maximum
Second Hole Diameter: 0.248 inches minimum and 0.252 inches maximum
Third Hole Diameter: 0.030 inches minimum and 0.038 inches maximum
First Hole Spacing: 0.312 inches nominal
Second Hole Spacing: 0.625 inches nominal
Special Features: ctr hole dia 0.250 porm 0.002 in.; 2 holes 0.034 porm 0.004 in. dia at ctr split; 2 grooves front and back; inside groove 0.393 in. dia; outside groove 0.727 in. dia
Material And Location: overall plastic, mil-p-22241, type 1, grade b
Style Designator: drilled, 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
926154-1	Disk Insulator

FAQs

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

What is the FSCG of the NSN 5970-01-115-2991?

The FSCG of the NSN 5970-01-115-2991 is 5970

Does the NSN 5970-01-115-2991 have a Schedule B code assigned?

Yes, the Schedule B code is 8546900000

Does NSN 5970-01-115-2991 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 5970-01-115-2991 contain precious materials?

Item does not contain precious metal.

Does NSN 5970-01-115-2991 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 5970-01-115-2991 was assigned to the Federal Catalog?

It was assigned 45 years ago, on Thu, Jul 2, 1981