5310-01-390-7278

Find complete technical information, availability, and procurement data for: 5310-01-390-7278
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-390-7278

Item Name Code

14218

Assigment Date

05/25/1994 (32 years ago)

A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.

steel overall material, 0.740 inches minimum and 0.760 inches maximum outside diameter, 0.032 inches minimum and 0.040 inches maximum material thickness, 0.448 inches minimum and 0.464 inches maximum hole diameter, zinc and chromate overall surface treatment

Product Characteristics

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

Hole Diameter: 0.448 inches minimum and 0.464 inches maximum
Outside Diameter: 0.740 inches minimum and 0.760 inches maximum
Material Thickness: 0.032 inches minimum and 0.040 inches maximum
Material: steel overall
Surface Treatment: zinc and chromate overall
Surface Treatment Document And Classification: astm b633 assn std single treatment response overall
Style Designator: flat external teeth
Departure From Cited Document: as modified by material

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
12387381-36	Lock Washer

FAQs

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

What is the FSCG of the NSN 5310-01-390-7278?

The FSCG of the NSN 5310-01-390-7278 is 5310

Does the NSN 5310-01-390-7278 have a Schedule B code assigned?

Yes, the Schedule B code is 7318210000

Does NSN 5310-01-390-7278 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 5310-01-390-7278 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-390-7278 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 5310-01-390-7278 was assigned to the Federal Catalog?

It was assigned 32 years ago, on Wed, May 25, 1994