5310-01-640-7690

Find complete technical information, availability, and procurement data for: 5310-01-640-7690
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-640-7690

Item Name Code

13393

Assigment Date

12/22/2014 (11 years ago)

A tubular shaped unthreaded item with or without a flange at one end designed to be inserted into a hole to reduce the inside diameter of the hole and to protect the surrounding body structure from damage resulting from stress, strain, and/or vibration. The overall length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body. Includes items which are divided into two or more segments which includes 180 degrees (3.141 radians) or less of the bearing periphery. For items made of rubber, see bushing, nonmetallic. See also bearing, sleeve; bushing, tapered; spacer, sleeve; insulator, bushing; and bushing, electrical conductor. Excludes:bushing, drill, jig.

1.031 inches nominal hole diameter, 0.062 inches nominal thickness, rectangular cross-sectional shape style, round peripheral shape style, round center hole shape style

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: rectangular
Hole Diameter: 1.031 inches nominal
Peripheral Shape Style: round
Center Hole Shape Style: round
Thickness: 0.062 inches nominal
Overall Diameter: 2.500 inches nominal
End Item Identification: hatch, cover
Material: copper alloy 464 overall

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
782-7666819 ITEM 28	Flat Washer

FAQs

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

What is the FSCG of the NSN 5310-01-640-7690?

The FSCG of the NSN 5310-01-640-7690 is 5310

Does the NSN 5310-01-640-7690 have a Schedule B code assigned?

Yes, the Schedule B code is 7415210000

Does NSN 5310-01-640-7690 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 5310-01-640-7690 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-640-7690 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 5310-01-640-7690 was assigned to the Federal Catalog?

It was assigned 11 years ago, on Mon, Dec 22, 2014