1456-E

View detailed technical data, stock status, and sourcing information for: 1456-E
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5975 Electrical Hardware and Supplies

National Stock Number

5975-00-280-9183

Item Name Code

06937

Assigment Date

01/01/1963 (63 years ago)

An item consisting of a flat, cupped or embossed metallic disk with a centerhole to fit an electrical conduit of a specified size and which is specifically designed to reduce the knockout opening in a box, panel, or wireway for the convenience of terminating electrical conduit of smaller size than the knockout. Excludes:adapter, electrical conduit.

2.500 inches nominal knockout size for which designed, flat design type, steel material, 1.500 inches nominal conduit size accommodated

Product Characteristics

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

Design Type: flat
Conduit Size Accommodated: 1.500 inches nominal
Knockout Size For Which Designed: 2.500 inches nominal
Material: steel

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
1456-E	Knockout Reducing Washer
RW-21	Knockout Reducing Washer
RW-522	Knockout Reducing Washer
WA-175	Knockout Reducing Washer

FAQs

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

What is the FSCG of the NSN 5975-00-280-9183?

The FSCG of the NSN 5975-00-280-9183 is 5975

Does NSN 5975-00-280-9183 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 5975-00-280-9183 contain precious materials?

Precious metal content is unknown

Does NSN 5975-00-280-9183 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 5975-00-280-9183 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963