CL-51-EB

View detailed technical data, stock status, and sourcing information for: CL-51-EB
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-00-177-5481

Item Name Code

01853

Assigment Date

09/17/1969 (56 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes:items with bevel (conical) heads. See bolt, internal wrenching. Excludes:screw, shoulder; and screw, machine.

2a thread class, right-hand thread direction, 0.375 inches nominal eye inside diameter, 4.500 inches nominal shank length, 2.000 inches minimum thread length

Product Characteristics

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

Thread Class: 2a
Thread Direction: right-hand
Thread Length: 2.000 inches minimum
Eye Inside Diameter: 0.375 inches nominal
Shank Length: 4.500 inches nominal
Eye Stock Diameter: 0.500 inches nominal
Overall Length: 5.500 inches nominal
Nominal Thread Diameter: 0.500 inches
Thread Quantity Per Inch: 13
Minimum Tensile Strength: 125000 pounds per square inch
Hardness Rating: 28.0 rockwell c minimum and 32.0 rockwell c maximum overall
Distance From Center Of Eye To Shank End: 5.000 inches nominal
Material: steel overall
Style Designator: round, closed
Thread Series Designator: unc

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
CL-51-EB	Eye Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-177-5481?

The FSCG of the NSN 5306-00-177-5481 is 5306

Does the NSN 5306-00-177-5481 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-00-177-5481 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 5306-00-177-5481 contain precious materials?

Precious metal content is unknown

Does NSN 5306-00-177-5481 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 5306-00-177-5481 was assigned to the Federal Catalog?

It was assigned 56 years ago, on Wed, Sep 17, 1969