5310-00-638-2887

Find complete technical information, availability, and procurement data for: 5310-00-638-2887
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-638-2887

Item Name Code

01869

Assigment Date

01/01/1963 (63 years ago)

A nut having 6 flat sides, flat on the bottom and having a slotted cylindrical or dome shaped upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes:nut (1), plain, slotted, hexagon.

0.193 inches minimum and 0.198 inches maximum hole diameter, 0.104 inches minimum and 0.114 inches maximum distance from centerline to inside of prebent key, 0.370 inches minimum and 0.380 inches maximum outside diameter, 0.047 inches minimum and 0.078 inches maximum internal prebent key length, 0.055 inches minimum and 0.060 inches maximum internal prebent key width

Product Characteristics

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

Hole Diameter: 0.193 inches minimum and 0.198 inches maximum
Outside Diameter: 0.370 inches minimum and 0.380 inches maximum
Internal Prebent Key Length: 0.047 inches minimum and 0.078 inches maximum
Internal Prebent Key Width: 0.055 inches minimum and 0.060 inches maximum
Distance From Centerline To Inside Of Prebent Key: 0.104 inches minimum and 0.114 inches maximum
Material Thickness: 0.020 inches nominal
Material: steel comp 1010 overall
Material Document And Classification: sae assn std single material response overall
Surface Treatment: zinc overall
Surface Treatment Document And Classification: an-p-32 assn std single treatment response overall
Style Designator: key

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
5364945	Key Washer

FAQs

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

What is the FSCG of the NSN 5310-00-638-2887?

The FSCG of the NSN 5310-00-638-2887 is 5310

Does the NSN 5310-00-638-2887 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-638-2887 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 5310-00-638-2887 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-638-2887 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 5310-00-638-2887 was assigned to the Federal Catalog?

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