5340-01-254-5471

Find complete technical information, availability, and procurement data for: 5340-01-254-5471
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-01-254-5471

Item Name Code

37415

Assigment Date

05/07/1987 (39 years ago)

A square or rectangular multipiece item designed to be attached to another object or structure. It must have one or more holes designed to surround and securely grip items such as electrical cables, conduits, pipes, tubes and/or hoses. It may have one or more holes designed to prevent snagging or chafing and provide support and/or guidance to moving cable passing through it. It may have an integral clamping feature. For items specifically designed to serve as a guide, see fairlead, block and fairlead section, block. Excludes:bracket, pipe.

4.380 inches nominal overall length, 0.437 inches nominal mounting hole diameter, 0.620 inches nominal overall width, 4 mounting hole quantity, 3.060 inches nominal overall height

Product Characteristics

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

Overall Length: 4.380 inches nominal
Overall Height: 3.060 inches nominal
Overall Width: 0.620 inches nominal
Mounting Hole Diameter: 0.437 inches nominal
Mounting Hole Quantity: 4
Distance From Center Of Mounting Hole To Edge Along The Width: 0.310 inches nominal
Center To Center Distance Between First And Second Mounting Holes: 3.620 inches nominal
Mounting Facility: unthreaded hole
Block Height: 1.000 inches nominal
Cable Diameter For Which Designed: 0.250 inches nominal all holes
Clamping Hole Quantity: 6
Clamping Hole Diameter: 0.781 inches nominal all holes
Distance From End To First Mounting Hole Center: 0.380 inches nominal
Distance From End To First Clamping Hole Center: 1.120 inches nominal
Center To Center Distance Between First And Second Clamping Holes: 1.060 inches nominal
Center To Center Distance Between First And Third Clamping Holes: 2.120 inches nominal
Special Features: furn w/two thd holes 3/8-16 unc-2b; 1.060 in. h middle clamp; color clear yellow; furn w/neoprene bushing
Material: steel
Material Document And Classification: qq-s-741 fed spec single material response
Surface Treatment: chromate zinc
Surface Treatment Document And Classification: tt-p-645 fed spec single treatment response
Style Designator: rectangular

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
845-2445498 ASSY MD	Block Clamp

FAQs

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

What is the FSCG of the NSN 5340-01-254-5471?

The FSCG of the NSN 5340-01-254-5471 is 5340

Does NSN 5340-01-254-5471 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 5340-01-254-5471 contain precious materials?

Item does not contain precious metal.

Does NSN 5340-01-254-5471 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 5340-01-254-5471 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Thu, May 7, 1987