5340-01-348-2978

Find complete technical information, availability, and procurement data for: 5340-01-348-2978
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-01-348-2978

Item Name Code

40223

Assigment Date

11/07/1991 (34 years ago)

A metallic or nonmetallic item which is rigid, flat and generally smooth. Its thickness is small in comparison to its length and width. It is designed for mounting one or more items and may have drilled or threaded holes or other facilities for mounting to a supporting object or surface. See support,as modified. Do not use if a more specific name applies.

0.540 inches minimum and 0.560 inches maximum thickness, 0.578 inches nominal first hole mounting hole diameter, 10.380 inches nominal length, 0.641 inches nominal all holes mounting hole diameter, 1.380 inches nominal width

Product Characteristics

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

Width: 1.380 inches nominal
Thickness: 0.540 inches minimum and 0.560 inches maximum
Length: 10.380 inches nominal
Mounting Hole Diameter: 0.578 inches nominal first hole
Mounting Hole Diameter: 0.641 inches nominal all holes
Mounting Hole Quantity: 1 and 4
Mounting Hole Type: unthreaded
Material Hardness Rating: 28.0 rockwell c minimum and 32.0 rockwell c maximum
Special Features: mounting configuration: equally spaced at 4.500 in. holes
Material: steel comp 4130
Material Document And Classification: sae 4130 assn std single material response
Shape: oval

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
1407M19P02	Mounting Plate

FAQs

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

What is the FSCG of the NSN 5340-01-348-2978?

The FSCG of the NSN 5340-01-348-2978 is 5340

Does NSN 5340-01-348-2978 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 5340-01-348-2978 contain precious materials?

Item does not contain precious metal.

Does NSN 5340-01-348-2978 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 5340-01-348-2978 was assigned to the Federal Catalog?

It was assigned 34 years ago, on Thu, Nov 7, 1991