C905-0303-1000

View detailed technical data, stock status, and sourcing information for: C905-0303-1000
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5970 Electrical Insulators and Insulating Materials

National Stock Number

5970-00-466-8680

Item Name Code

18289

Assigment Date

05/30/1974 (52 years ago)

An insulator designed to fit into and reduce the effective diameter of the hole(s). It may include mounting and/or conducting hardware. For flexible bushing-type insulators that are self-retaining and consist of two facing flanges separated by a neck, see grommet, nonmetallic. Also see spacer, sleeve and bushing, sleeve. Excludes:insulation sleeving, electrical.

gray/grey identification code color, 1.000 inches nominal pinhole diameter, 0.625 inches nominal radial groove radius, 3.750 inches nominal overall height, 4.750 inches nominal outside diameter

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: gray/grey
Outside Diameter: 4.750 inches nominal
Overall Height: 3.750 inches nominal
Pinhole Diameter: 1.000 inches nominal
Radial Groove Radius: 0.625 inches nominal
Mounting Facility Type And Quantity: 1 threaded hole
Pin Hole Depth: 1.875 inches nominal
Conductor Mechanical Accommodation Quantity: 2
Top Wire Groove Radius: 0.625 inches nominal
Material And Location: overall ceramic
Surface Treatment And Location: overall glazed
Style Designator: petticoat

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
261-S	Pin Insulator
C905-0303-1000	Pin Insulator
C905-1303	Pin Insulator

FAQs

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

What is the FSCG of the NSN 5970-00-466-8680?

The FSCG of the NSN 5970-00-466-8680 is 5970

Does the NSN 5970-00-466-8680 have a Schedule B code assigned?

Yes, the Schedule B code is 8546900000

Does NSN 5970-00-466-8680 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 5970-00-466-8680 contain precious materials?

Item does not contain precious metal.

Does NSN 5970-00-466-8680 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 5970-00-466-8680 was assigned to the Federal Catalog?

It was assigned 52 years ago, on Thu, May 30, 1974