5310-00-419-3308

Find complete technical information, availability, and procurement data for: 5310-00-419-3308
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-419-3308

Item Name Code

01869

Assigment Date

12/07/1970 (55 years ago)

1 internal key quantity, 1.750 inches minimum and 1.780 inches maximum outside diameter, 0.146 inches minimum and 0.166 inches maximum internal straight key width, 0.541 inches minimum and 0.551 inches maximum distance from centerline to top of internal key, 1.255 inches minimum and 1.265 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: 1.255 inches minimum and 1.265 inches maximum
Outside Diameter: 1.750 inches minimum and 1.780 inches maximum
Internal Straight Key Width: 0.146 inches minimum and 0.166 inches maximum
Distance From Centerline To Top Of Internal Key: 0.541 inches minimum and 0.551 inches maximum
Internal Key Quantity: 1
Material Thickness: 0.120 inches minimum and 0.130 inches maximum
Material: steel comp 1018 or steel comp 1020 or steel comp 1025 overall
Material Document And Classification: astm a108 assn std all material responses 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: key

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-01-355-8201	No Name Available	12/01/1995

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
MS21258-20	Key Washer
MS21258C20	Key Washer

FAQs

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

What is the FSCG of the NSN 5310-00-419-3308?

The FSCG of the NSN 5310-00-419-3308 is 5310

Does the NSN 5310-00-419-3308 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-419-3308 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 5310-00-419-3308 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-419-3308 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 5310-00-419-3308 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Mon, Dec 7, 1970