5340-01-398-1758

Find complete technical information, availability, and procurement data for: 5340-01-398-1758
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-01-398-1758

Item Name Code

29785

Assigment Date

10/26/1994 (31 years ago)

A standoff that must have a threaded end(s) or be internally threaded its full length. For items having external threads on both ends, see stud (as modified). For items with an outside contour that is the same for the entire length, are flat on top and bottom, having internal threads its full length, and the length does not exceed twice the width across the flats or outside diameter, see nut (as modified); use maximum dimensions(s) for compliance.

5.1200 inches nominal width, recess, same shape as the periphery cross-sectional shape style, 12.0000 inches nominal length, rectangle, four holes peripheral shape style, 0.1950 inches minimum and 0.2010 inches maximum hole diameter

Product Characteristics

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

Cross-Sectional Shape Style: recess, same shape as the periphery
Hole Diameter: 0.1950 inches minimum and 0.2010 inches maximum
Width: 5.1200 inches nominal
Peripheral Shape Style: rectangle, four holes
Length: 12.0000 inches nominal
Distance Between Holes Along Length: 11.2000 inches nominal
Distance Between Holes Along Width: 4.7650 inches nominal
Distance From First Hole Centerline To End Along Length: 0.1800 inches nominal
Distance From First Hole Centerline To End Along Width: 0.4000 inches nominal
First Recess Inside Height: 1.7130 inches nominal
Body Thickness: 0.0590 inches nominal
Securing Device Type: special
Mounting Opening Shape Style: unthreaded hole

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
3341689-1	Access Cover

FAQs

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

What is the FSCG of the NSN 5340-01-398-1758?

The FSCG of the NSN 5340-01-398-1758 is 5340

Does NSN 5340-01-398-1758 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 5340-01-398-1758 contain precious materials?

Item does not contain precious metal.

Does NSN 5340-01-398-1758 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 5340-01-398-1758 was assigned to the Federal Catalog?

It was assigned 31 years ago, on Wed, Oct 26, 1994