IS-237

View detailed technical data, stock status, and sourcing information for: IS-237
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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

4030-00-249-3000

Item Name Code

02645

Assigment Date

01/01/1963 (63 years ago)

wedge features provided, 0.375 inches nominal accommodated material diameter, 0.516 inches nominal bolt hole diameter, 0.422 inches nominal tongue thickness, 4.875 inches nominal overall length

Product Characteristics

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

Overall Length: 4.875 inches nominal
Tongue Thickness: 0.422 inches nominal
Accommodated Material Diameter: 0.375 inches nominal
Bolt Hole Diameter: 0.516 inches nominal
Features Provided: wedge
Material: steel
Surface Treatment: cadmium or zinc
Style Designator: closed
Nondefinitive Spec/Std Data: 1 type and d class

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4030-01-037-6281	No Name Available	01/01/1986

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
IS-237	Wire Rope Socket

FAQs

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

What is the FSCG of the NSN 4030-00-249-3000?

The FSCG of the NSN 4030-00-249-3000 is 4030

Does the NSN 4030-00-249-3000 have a Schedule B code assigned?

Yes, the Schedule B code is 7312105500

Does NSN 4030-00-249-3000 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 4030-00-249-3000 contain precious materials?

Item does not contain precious metal.

Does NSN 4030-00-249-3000 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 4030-00-249-3000 was assigned to the Federal Catalog?

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