5310-00-840-2127

Find complete technical information, availability, and procurement data for: 5310-00-840-2127
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-840-2127

Item Name Code

13393

Assigment Date

01/01/1962 (64 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes:items with bevel (conical) heads. See bolt, internal wrenching. Excludes:screw, shoulder; and screw, machine.

round center hole shape style, 0.578 inches minimum and 0.588 inches maximum hole diameter, round peripheral shape style, rectangular cross-sectional shape style, 0.032 inches minimum and 0.040 inches maximum thickness

Product Characteristics

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

Cross-Sectional Shape Style: rectangular
Hole Diameter: 0.578 inches minimum and 0.588 inches maximum
Peripheral Shape Style: round
Center Hole Shape Style: round
Thickness: 0.032 inches minimum and 0.040 inches maximum
Overall Diameter: 0.860 inches minimum and 0.890 inches maximum
Material: steel comp 347 or steel comp 304l or steel comp 302 or steel comp 304 overall
Material Document And Classification: mil-s-6721 mil spec 1st material response and aisi assn std 2nd material response and mil-s-5059 mil spec 3rd material response and mil-s-5059 mil spec 4th material response overall
Surface Treatment: passivate overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-01-213-6987	No Name Available	06/01/2006

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
10121754	Flat Washer
58A164B92	Flat Washer

FAQs

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

What is the FSCG of the NSN 5310-00-840-2127?

The FSCG of the NSN 5310-00-840-2127 is 5310

Does the NSN 5310-00-840-2127 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-840-2127 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 5310-00-840-2127 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-840-2127 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 5310-00-840-2127 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962