1918-04

View detailed technical data, stock status, and sourcing information for: 1918-04
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-515-8708

Item Name Code

14218

Assigment Date

01/01/1963 (63 years ago)

0.425 inches minimum and 0.435 inches maximum outside diameter, 0.016 inches nominal material thickness, copper alloy overall material, flat internal teeth style designator, 0.314 inches minimum and 0.322 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.

Hole Diameter: 0.314 inches minimum and 0.322 inches maximum
Outside Diameter: 0.425 inches minimum and 0.435 inches maximum
Material Thickness: 0.016 inches nominal
Material: copper alloy overall
Style Designator: flat internal teeth

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-544-2455	No Name Available	01/01/1963

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
107003-567	Lock Washer
1918-04	Lock Washer
19200N PIECE 16	Lock Washer

FAQs

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

What is the FSCG of the NSN 5310-00-515-8708?

The FSCG of the NSN 5310-00-515-8708 is 5310

Does the NSN 5310-00-515-8708 have a Schedule B code assigned?

Yes, the Schedule B code is 7415210000

Does NSN 5310-00-515-8708 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 5310-00-515-8708 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-515-8708 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 5310-00-515-8708 was assigned to the Federal Catalog?

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