S-421

View detailed technical data, stock status, and sourcing information for: S-421
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Federal Supply Group

Rope, Cable, Chain, and Fittings

Federal Supply Classification

4030 Chain, Cable and Fittings for Rope

National Stock Number

4030-01-056-5534

Item Name Code

02645

Assigment Date

02/25/1978 (48 years ago)

A solid metallic, pear-shaped item with a grooved or flat outer edge, around which an item is shaped and inserted into the receptacle of another item.

1.250 inches minimum and 1.375 inches maximum opening width, 8.156 inches nominal overall length, wedge features provided, 0.625 inches nominal accommodated material diameter, 1.188 inches nominal bolt hole diameter

Product Characteristics

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

Overall Length: 8.156 inches nominal
Opening Width: 1.250 inches minimum and 1.375 inches maximum
Accommodated Material Diameter: 0.625 inches nominal
Bolt Hole Diameter: 1.188 inches nominal
Features Provided: wedge
Material: steel
Style Designator: open wedge

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
S-421	Wire Rope Socket
S67470	Wire Rope Socket

FAQs

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

What is the FSCG of the NSN 4030-01-056-5534?

The FSCG of the NSN 4030-01-056-5534 is 4030

Does the NSN 4030-01-056-5534 have a Schedule B code assigned?

Yes, the Schedule B code is 7312105500

Does NSN 4030-01-056-5534 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 4030-01-056-5534 contain precious materials?

Item does not contain precious metal.

Does NSN 4030-01-056-5534 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 4030-01-056-5534 was assigned to the Federal Catalog?

It was assigned 48 years ago, on Sat, Feb 25, 1978