5310-01-389-8021

Find complete technical information, availability, and procurement data for: 5310-01-389-8021
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-389-8021

Item Name Code

13393

Assigment Date

05/04/1994 (32 years ago)

An externally threaded fastener designed for insertion into holes in assembled parts, for mating with a preformed internal thread and for tightening or releasing by torquing the head. The threaded and unthreaded portions are both of the same nominal diameter of 0.190 inch (5 mm) or larger. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. The thread length being the controlled dimension, the grip length is not specified. A locking feature may be incorporated in the design of the head or threads. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. Excludes:bolt,machine; bolt,externally relieved body; bolt,internal wrenching; and screw,cap,socket head.

rectangular cross-sectional shape style, round center hole shape style, 0.049 inches nominal thickness, round peripheral shape style, 0.151 inches minimum and 0.164 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.

Cross-Sectional Shape Style: rectangular
Hole Diameter: 0.151 inches minimum and 0.164 inches maximum
Peripheral Shape Style: round
Center Hole Shape Style: round
Thickness: 0.049 inches nominal
Overall Diameter: 0.370 inches minimum and 0.390 inches maximum
Material: steel comp 316 overall
Surface Treatment: passivate overall
Departure From Cited Document: asmodified by material

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
0.375ODX0.156ID X0.049THK CRES3	Flat Washer
MS15795-806 CRE S 316	Flat Washer

FAQs

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

What is the FSCG of the NSN 5310-01-389-8021?

The FSCG of the NSN 5310-01-389-8021 is 5310

Does the NSN 5310-01-389-8021 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-01-389-8021 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 5310-01-389-8021 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-389-8021 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 5310-01-389-8021 was assigned to the Federal Catalog?

It was assigned 32 years ago, on Wed, May 4, 1994