C-121187-4

View detailed technical data, stock status, and sourcing information for: C-121187-4
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5970 Electrical Insulators and Insulating Materials

National Stock Number

5970-01-285-5151

Item Name Code

18301

Assigment Date

09/14/1988 (37 years ago)

An insulator having flat surfaces, with or without holes, whose thickness exceeds 25 percent of its length or width, whichever is smaller, and whose shape is other than round. It is used to support and/or separate electrical conductors and components. Excludes:insulator (1), standoff; insulator (1), plate; and insulator (1), spreader.

0.140 inches minimum and 0.150 inches maximum inside diameter, 0.112 inches nominal overall height, 0.269 inches minimum and 0.279 inches maximum shank outside diameter, 0.375 inches nominal outside diameter, natural identification code color

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: natural
Inside Diameter: 0.140 inches minimum and 0.150 inches maximum
Outside Diameter: 0.375 inches nominal
Overall Height: 0.112 inches nominal
Shank Outside Diameter: 0.269 inches minimum and 0.279 inches maximum
Shank Height: 0.050 inches nominal
Material And Location: unable to decode
Style Designator: shoulder
Reference Number Differentiating Characteristics: as differentiated by special features

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
121187-4	Bushing Insulator
C-121187-4	Bushing Insulator

FAQs

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

What is the FSCG of the NSN 5970-01-285-5151?

The FSCG of the NSN 5970-01-285-5151 is 5970

Does the NSN 5970-01-285-5151 have a Schedule B code assigned?

Yes, the Schedule B code is 8546900000

Does NSN 5970-01-285-5151 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 5970-01-285-5151 contain precious materials?

Item does not contain precious metal.

Does NSN 5970-01-285-5151 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 5970-01-285-5151 was assigned to the Federal Catalog?

It was assigned 37 years ago, on Wed, Sep 14, 1988