5310-00-058-7988

Find complete technical information, availability, and procurement data for: 5310-00-058-7988
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-058-7988

Item Name Code

14218

Assigment Date

01/01/1961 (65 years ago)

A washer, usually round, with a centrally-located hole. Its edges and two bearing surfaces are designed in such a way that applied pressure brings into play the spring tension and/or frictional locking principle that materially resists any tendency toward turning. It may be made of one or two pieces.

0.031 inches nominal material thickness, 0.128 inches minimum and 0.137 inches maximum hole diameter, steel comp 304 overall material, qq-s-763 cl 1 cond c fed spec single material response overall material document and classification, 0.239 inches maximum outside 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: 0.128 inches minimum and 0.137 inches maximum
Outside Diameter: 0.239 inches maximum
Material Thickness: 0.031 inches nominal
Material: steel comp 304 overall
Material Document And Classification: qq-s-763 cl 1 cond c fed spec single material response overall
Surface Treatment: passivate overall
Style Designator: split helical-right hand
Nondefinitive Spec/Std Data: c class and 2 style
Departure From Cited Document: as modified by material

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-058-2805	No Name Available	07/01/1977
5310-00-209-0795	No Name Available	10/11/1967
5310-00-209-0798	No Name Available	10/01/1976
5310-00-209-0873	No Name Available	01/01/1983
5310-00-228-3966	No Name Available	07/01/1980
5310-00-584-8155	No Name Available	06/04/2008
5310-00-596-4884	No Name Available	07/10/1970
5310-00-685-1794	No Name Available	10/11/1967

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
10516554	Lock Washer
310-0281-00	Lock Washer
310-0281-000	Lock Washer
587988	Lock Washer
93621-6	Lock Washer
ASAB27-1-1950LIGHTSERIES	Lock Washer
N406P6	Lock Washer

FAQs

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

What is the FSCG of the NSN 5310-00-058-7988?

The FSCG of the NSN 5310-00-058-7988 is 5310

Does the NSN 5310-00-058-7988 have a Schedule B code assigned?

Yes, the Schedule B code is 7318210000

Does NSN 5310-00-058-7988 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 5310-00-058-7988 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-058-7988 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 5310-00-058-7988 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961