5310-01-077-7144

Find complete technical information, availability, and procurement data for: 5310-01-077-7144
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-077-7144

Item Name Code

01869

Assigment Date

05/30/1979 (47 years ago)

A resilient metal item, circular or nearly circular, which is designed to be inserted into an internal or external groove and retained by its own spring action, or it may have external prongs or projections designed to be inserted into a hole and retained by spring action of the prongs which grip by imbedding into the material. For items having internal prongs which perform the same function, see push on nut. It is used to keep and/or lock a part(s) in position, as a ball bearing on a shaft or in a housing. See also clip, retaining and pin, lock. Excludes:ring, connecting, round.

0.082 inches minimum and 0.084 inches maximum distance from centerline to top of internal key, 0.295 inches minimum and 0.300 inches maximum outside diameter, 0.026 inches minimum and 0.029 inches maximum internal straight key width, 1 internal key quantity, 0.190 inches minimum and 0.192 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: 0.190 inches minimum and 0.192 inches maximum
Outside Diameter: 0.295 inches minimum and 0.300 inches maximum
Internal Straight Key Width: 0.026 inches minimum and 0.029 inches maximum
Distance From Centerline To Top Of Internal Key: 0.082 inches minimum and 0.084 inches maximum
Internal Key Quantity: 1
Material Thickness: 0.008 inches minimum and 0.012 inches maximum
Part Name Assigned By Controlling Agency: navy special project
Material: steel comp 303 overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: mil-f-14072 mil spec 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
206718-1	Key Washer

FAQs

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

What is the FSCG of the NSN 5310-01-077-7144?

The FSCG of the NSN 5310-01-077-7144 is 5310

Does the NSN 5310-01-077-7144 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-01-077-7144 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 5310-01-077-7144 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-077-7144 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 5310-01-077-7144 was assigned to the Federal Catalog?

It was assigned 47 years ago, on Wed, May 30, 1979