993308-401

View detailed technical data, stock status, and sourcing information for: 993308-401
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-687-6935

Item Name Code

14218

Assigment Date

01/01/1963 (63 years ago)

copper alloy overall material, 0.493 inches minimum and 0.507 inches maximum outside diameter, 0.022 inches nominal material thickness, qq-p-330 fed spec single material response overall material document and classification, 0.384 inches minimum and 0.398 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: 0.384 inches minimum and 0.398 inches maximum
Outside Diameter: 0.493 inches minimum and 0.507 inches maximum
Material Thickness: 0.022 inches nominal
Material: copper alloy overall
Material Document And Classification: qq-p-330 fed spec single material response overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: qq-p-416,ty 2,cl 3 fed spec single treatment response overall
Style Designator: flat internal teeth

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
19200-02	Lock Washer
7612184	Lock Washer
993308-401	Lock Washer

FAQs

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

What is the FSCG of the NSN 5310-00-687-6935?

The FSCG of the NSN 5310-00-687-6935 is 5310

Does the NSN 5310-00-687-6935 have a Schedule B code assigned?

Yes, the Schedule B code is 7415210000

Does NSN 5310-00-687-6935 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 5310-00-687-6935 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-687-6935 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 5310-00-687-6935 was assigned to the Federal Catalog?

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