5310-01-188-1690

Find complete technical information, availability, and procurement data for: 5310-01-188-1690
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-188-1690

Item Name Code

13393

Assigment Date

08/31/1984 (41 years ago)

rectangular cross-sectional shape style, 0.505 inches minimum and 0.525 inches maximum hole diameter, round peripheral shape style, 0.054 inches minimum and 0.074 inches maximum thickness, round center hole shape style

Product Characteristics

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

Cross-Sectional Shape Style: rectangular
Hole Diameter: 0.505 inches minimum and 0.525 inches maximum
Peripheral Shape Style: round
Center Hole Shape Style: round
Thickness: 0.054 inches minimum and 0.074 inches maximum
Overall Diameter: 0.870 inches minimum and 0.895 inches maximum
Material: copper alloy 270 or copper alloy 268 overall
Material Document And Classification: qq-w-321,1/2 hard fed spec 1st material response or qq-b-626,1/2 hard fed spec 2nd material response overall
Precious Material And Location: all surfaces silver
Precious Material: silver
Surface Treatment: silver overall
Surface Treatment Document And Classification: qq-s-365,gr b fed spec single treatment response overall
Nondefinitive Spec/Std Data: a type and 1 grade and e class

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
AN961-816S	Flat Washer

FAQs

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

What is the FSCG of the NSN 5310-01-188-1690?

The FSCG of the NSN 5310-01-188-1690 is 5310

Does the NSN 5310-01-188-1690 have a Schedule B code assigned?

Yes, the Schedule B code is 7415210000

Does NSN 5310-01-188-1690 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 5310-01-188-1690 contain precious materials?

Item contains silver.

Does NSN 5310-01-188-1690 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 5310-01-188-1690 was assigned to the Federal Catalog?

It was assigned 41 years ago, on Fri, Aug 31, 1984