571-6580814 ITEM 35

Federal Supply Group

Rope, Cable, Chain, and Fittings

Federal Supply Classification

4030 Chain, Cable and Fittings for Rope

National Stock Number

4030-01-491-1383

Item Name Code

11154

Assigment Date

10/15/2001 (24 years ago)

A high strength, 160,000 pounds per square inch (1100 megapascals) minimum tensile strength externally threaded fastener designed for use in applications involving great shear stress. The head is designed to accommodate an external wrench or driver. The head is not designed to be held or driven with an inserted driver, nor is it designed for rotation by the thumb and fingers. The unthreaded portion is of specific grip length, plated or unplated, and is machined to a tolerance of one thousandth (0.001) of an inch (0.025 mm) or less of a specific diameter for items one inch (25 mm) or less in diameter. Items over one inch (25 mm) in diameter shall have a tolerance of fifteen ten thousandths (0.0015) of an inch (0.038 mm) or less. The nominal major diameter of the threads shall be at least one thousandth (0.001) of an inch (0.025 mm) below the minimum shank diameter, but not below the minimum major diameter for applicable class of fit, as shown in the screw thread standards, fed std h28 and/or other nationally recognized standards. A locking feature may be incorporated in the design of the head or threads. See bolt, machine and bolt, clevis.

round eye connection style, 1.750 inches nominal connection inside diameter, parallel connection to body relationship, inward safety throat closure features provided, cargo boom end item identification

Characteristics

Below are the official specifications and performance details for this part, including technical data, material composition, and compliance information.

End Item Identification: cargo boom
Connection Style: round eye
Connection To Body Relationship: parallel
Connection Inside Diameter: 1.750 inches nominal
Features Provided: inward safety throat closure
Safe Operating Load Rating: 24000.000 pounds nominal
Part Name Assigned By Controlling Agency: ball, 12tn, ts, galv 180
Special Features: proof test to 24 tons
Material: steel
Surface Treatment: zinc
Style Designator: pointed

Related Parts & Specifications

This NSN includes a range of related parts designed for specific operational needs. Review each item below to find in-depth specifications, functional details, and guidance for correct application and replacement.

Part Number	Name
571-6580814 ITEM 35	Hoist Hook
8004275	Hoist Hook
M903268A	Hoist Hook

FAQs

Get insights on installation procedures, operating conditions, care instructions, industry regulations, and common issues. FAQs below provide key information for 571-6580814 ITEM 35

What is the FSCG of the NSN 4030-01-491-1383?

The FSCG of the NSN 4030-01-491-1383 is 4030

Does NSN 4030-01-491-1383 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 4030-01-491-1383 contain precious materials?

Item does not contain precious metal.

Does NSN 4030-01-491-1383 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 4030-01-491-1383 was assigned to the Federal Catalog?

It was assigned 24 years ago, on Mon, Oct 15, 2001