172-HC

View detailed technical data, stock status, and sourcing information for: 172-HC
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5970 Electrical Insulators and Insulating Materials

National Stock Number

5970-01-166-1782

Item Name Code

18296

Assigment Date

11/08/1983 (42 years ago)

An insulator having flat surfaces, with or without holes, whose thickness does not exceed 25 percent of its length or width, whichever is smaller, and whose shape is other than round. Excludes:insulator (1), spacer; insulator (1), washer; mounting pad, electrical-electronic component; plate, electrical shield; and terminal board.

0.128 inches nominal second hole diameter, 0.208 inches nominal first hole diameter, 1.480 inches nominal overall length, 0.085 inches nominal overall height, 0.820 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.

Overall Length: 1.480 inches nominal
Overall Height: 0.085 inches nominal
Overall Width: 0.820 inches nominal
First Hole Diameter: 0.208 inches nominal
Second Hole Diameter: 0.128 inches nominal
First End Radius: 0.205 inches nominal
Fourth Hole Spacing: 0.200 inches nominal
Second Hole Spacing: 0.580 inches nominal
Third Hole Spacing: 0.960 inches nominal
First Side Radius: 0.410 inches nominal
Fifth Hole Spacing: 0.100 inches nominal
Special Features: includes tab on one end; holes have 0.030 in. shank
Material And Location: unable to decode
Style Designator: flat, diamond

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
12707750	Plate Insulator
172-HC	Plate Insulator

FAQs

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

What is the FSCG of the NSN 5970-01-166-1782?

The FSCG of the NSN 5970-01-166-1782 is 5970

Does the NSN 5970-01-166-1782 have a Schedule B code assigned?

Yes, the Schedule B code is 8546900000

Does NSN 5970-01-166-1782 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 5970-01-166-1782 contain precious materials?

Item does not contain precious metal.

Does NSN 5970-01-166-1782 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 5970-01-166-1782 was assigned to the Federal Catalog?

It was assigned 42 years ago, on Tue, Nov 8, 1983