5310-01-378-2903

Find complete technical information, availability, and procurement data for: 5310-01-378-2903
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-378-2903

Item Name Code

14218

Assigment Date

08/12/1993 (33 years ago)

A cylindrically-shaped headless item, having a shank at one or both ends. It is used for aligning, fastening, or transfer of torque and/or thrust by fitting into corresponding holes of another item. It may be threaded on one end.

38.0 rockwell c minimum and 46.0 rockwell c maximum hardness rating, steel comp 1060 or steel comp 1064 or steel comp 1065 or steel comp 1069 or steel comp 1070 or steel comp 1071 or steel comp 1074 or steel comp 1075 or steel comp 1078 or steel comp 1080 overall material, 0.583 inches minimum and 0.593 inches maximum outside diameter, 0.314 inches minimum and 0.322 inches maximum hole diameter, 0.078 inches minimum and 0.084 inches maximum material thickness

Product Characteristics

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

Hole Diameter: 0.314 inches minimum and 0.322 inches maximum
Outside Diameter: 0.583 inches minimum and 0.593 inches maximum
Material Thickness: 0.078 inches minimum and 0.084 inches maximum
Hardness Rating: 38.0 rockwell c minimum and 46.0 rockwell c maximum
Material: steel comp 1060 or steel comp 1064 or steel comp 1065 or steel comp 1069 or steel comp 1070 or steel comp 1071 or steel comp 1074 or steel comp 1075 or steel comp 1078 or steel comp 1080 overall
Material Document And Classification: astm a29 assn std single material response overall
Surface Treatment: zinc and chromate overall
Surface Treatment Document And Classification: astm b633 assn std single treatment response overall
Style Designator: split helical-right hand

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
12387272-45	Lock Washer

FAQs

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

What is the FSCG of the NSN 5310-01-378-2903?

The FSCG of the NSN 5310-01-378-2903 is 5310

Does the NSN 5310-01-378-2903 have a Schedule B code assigned?

Yes, the Schedule B code is 7318210000

Does NSN 5310-01-378-2903 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 5310-01-378-2903 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-378-2903 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 5310-01-378-2903 was assigned to the Federal Catalog?

It was assigned 33 years ago, on Thu, Aug 12, 1993