1386G1

View detailed technical data, stock status, and sourcing information for: 1386G1
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-593-1557

Item Name Code

14218

Assigment Date

01/01/1963 (63 years ago)

0.566 inches nominal outside diameter, split helical-right hand style designator, 0.068 inches nominal material thickness, steel overall material, 0.425 inches nominal hole diameter

Product Characteristics

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

Hole Diameter: 0.425 inches nominal
Outside Diameter: 0.566 inches nominal
Material Thickness: 0.068 inches nominal
Material: steel overall
Style Designator: split helical-right hand

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5340-00-010-2541	No Name Available	11/01/1978
2920-00-621-2513	No Name Available	04/14/1969
2805-00-848-4897	No Name Available	03/15/1971

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
1386G1	Lock Washer
1941065	Lock Washer

FAQs

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

What is the FSCG of the NSN 5310-00-593-1557?

The FSCG of the NSN 5310-00-593-1557 is 5310

Does the NSN 5310-00-593-1557 have a Schedule B code assigned?

Yes, the Schedule B code is 7318210000

Does NSN 5310-00-593-1557 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 5310-00-593-1557 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-593-1557 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 5310-00-593-1557 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963