258-7651

View detailed technical data, stock status, and sourcing information for: 258-7651
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5975 Electrical Hardware and Supplies

National Stock Number

5975-00-240-2646

Item Name Code

22895

Assigment Date

01/01/1963 (63 years ago)

1.000 inches nominal conduit size accommodated, 0.188 inches nominal overall thickness, hexagon drive type, 1-7/16 - 18 thread size, 1.625 inches nominal width across flats

Product Characteristics

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

Thread Size: 1-7/16 - 18
Overall Thickness: 0.188 inches nominal
Drive Type: hexagon
Width Across Flats: 1.625 inches nominal
Conduit Size Accommodated: 1.000 inches nominal
Thread Type: straight
Material: aluminum
Surface Treatment: cadmium
Nondefinitive Spec/Std Data: an3066-16 part

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5975-00-050-3055	No Name Available	09/01/1979
5975-00-295-9627	No Name Available	01/01/1963
5310-00-568-8605	No Name Available	01/01/1963
5975-00-687-1871	No Name Available	01/01/1960

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
083-7	Electrical Conduit Locknut
108451-1	Electrical Conduit Locknut
258-2674	Electrical Conduit Locknut
258-7651	Electrical Conduit Locknut
6-2-16	Electrical Conduit Locknut
AN3066-16	Electrical Conduit Locknut
C241418-7	Electrical Conduit Locknut
MS39081-16	Electrical Conduit Locknut

FAQs

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

What is the FSCG of the NSN 5975-00-240-2646?

The FSCG of the NSN 5975-00-240-2646 is 5975

Does the NSN 5975-00-240-2646 have a Schedule B code assigned?

Yes, the Schedule B code is 8543909000

Does NSN 5975-00-240-2646 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 5975-00-240-2646 contain precious materials?

Item does not contain precious metal.

Does NSN 5975-00-240-2646 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 5975-00-240-2646 was assigned to the Federal Catalog?

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