5310-00-321-9978

Find complete technical information, availability, and procurement data for: 5310-00-321-9978
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-321-9978

Item Name Code

14218

Assigment Date

11/21/1973 (52 years ago)

1.000 inches nominal outside diameter, mil-s-6758 mil spec single material response overall material document and classification, 0.120 inches minimum and 0.125 inches maximum material thickness, 0.3740 inches minimum and 0.3755 inches maximum hole diameter, steel comp 4130 overall material

Product Characteristics

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

Hole Diameter: 0.3740 inches minimum and 0.3755 inches maximum
Outside Diameter: 1.000 inches nominal
Material Thickness: 0.120 inches minimum and 0.125 inches maximum
Material: steel comp 4130 overall
Material Document And Classification: mil-s-6758 mil spec single material response overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416,ty 2,cl 3 fed spec single treatment response overall
Style Designator: serrated

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
3011630-2	Lock Washer
3011630-3	Lock Washer
CL-6-KFW	Lock Washer
CL6KFW	Lock Washer
G307209-1	Lock Washer

FAQs

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

What is the FSCG of the NSN 5310-00-321-9978?

The FSCG of the NSN 5310-00-321-9978 is 5310

Does the NSN 5310-00-321-9978 have a Schedule B code assigned?

Yes, the Schedule B code is 7318210000

Does NSN 5310-00-321-9978 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 5310-00-321-9978 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-321-9978 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 5310-00-321-9978 was assigned to the Federal Catalog?

It was assigned 52 years ago, on Wed, Nov 21, 1973